About the Number
51818130
2進数表記:11000101101010111010010010
漢数字表記:五千百八十一万八千百三十
素因数分解:
素因数の和:95
約数の個数: 320
約数和(自身を含む): 185391360
約数和(自身を除く): 133573230
約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 27, 30, 35, 37, 38, 39, 42, 45, 54, 57, 63, 65, 70, 74, 78, 81, 90, 91, 95, 105, 111, 114, 117, 126, 130, 133, 135, 162, 171, 182, 185, 189, 190, 195, 210, 222, 234, 247, 259, 266, 270, 273, 285, 315, 333, 342, 351, 370, 378, 390, 399, 405, 455, 481, 494, 513, 518, 546, 555, 567, 570, 585, 630, 665, 666, 702, 703, 741, 777, 798, 810, 819, 855, 910, 945, 962, 999, 1026, 1053, 1110, 1134, 1170, 1197, 1235, 1295, 1330, 1365, 1406, 1443, 1482, 1539, 1554, 1638, 1665, 1710, 1729, 1755, 1890, 1995, 1998, 2106, 2109, 2223, 2331, 2394, 2405, 2457, 2470, 2565, 2590, 2730, 2835, 2886, 2997, 3078, 3330, 3367, 3458, 3510, 3515, 3591, 3705, 3885, 3990, 4095, 4218, 4329, 4446, 4662, 4810, 4914, 4921, 4995, 5130, 5187, 5265, 5670, 5985, 5994, 6327, 6669, 6734, 6993, 7030, 7182, 7215, 7371, 7410, 7695, 7770, 8190, 8645, 8658, 9139, 9842, 9990, 10101, 10374, 10530, 10545, 10773, 11115, 11655, 11970, 12285, 12654, 12987, 13338, 13986, 14430, 14742, 14763, 14985, 15390, 15561, 16835, 17290, 17955, 18278, 18981, 20007, 20202, 20979, 21090, 21546, 21645, 22230, 23310, 24570, 24605, 25935, 25974, 27417, 29526, 29970, 30303, 31122, 31635, 33345, 33670, 34965, 35910, 36855, 37962, 38961, 40014, 41958, 43290, 44289, 45695, 46683, 49210, 50505, 51870, 53865, 54834, 56943, 60606, 63270, 63973, 64935, 66690, 69930, 73710, 73815, 77805, 77922, 82251, 88578, 90909, 91390, 93366, 94905, 100035, 101010, 104895, 107730, 113886, 127946, 129870, 132867, 137085, 140049, 147630, 151515, 155610, 164502, 181818, 189810, 191919, 194805, 200070, 209790, 221445, 233415, 246753, 265734, 272727, 274170, 280098, 284715, 303030, 319865, 383838, 389610, 398601, 411255, 442890, 454545, 466830, 493506, 545454, 569430, 575757, 639730, 664335, 700245, 740259, 797202, 822510, 909090, 959595, 1151514, 1233765, 1328670, 1363635, 1400490, 1480518, 1727271, 1919190, 1993005, 2467530, 2727270, 2878785, 3454542, 3701295, 3986010, 5181813, 5757570, 7402590, 8636355, 10363626, 17272710, 25909065, 51818130]
約数ペア:
[(1, 51818130), (2, 25909065), (3, 17272710), (5, 10363626), (6, 8636355), (7, 7402590), (9, 5757570), (10, 5181813), (13, 3986010), (14, 3701295), (15, 3454542), (18, 2878785), (19, 2727270), (21, 2467530), (26, 1993005), (27, 1919190), (30, 1727271), (35, 1480518), (37, 1400490), (38, 1363635), (39, 1328670), (42, 1233765), (45, 1151514), (54, 959595), (57, 909090), (63, 822510), (65, 797202), (70, 740259), (74, 700245), (78, 664335), (81, 639730), (90, 575757), (91, 569430), (95, 545454), (105, 493506), (111, 466830), (114, 454545), (117, 442890), (126, 411255), (130, 398601), (133, 389610), (135, 383838), (162, 319865), (171, 303030), (182, 284715), (185, 280098), (189, 274170), (190, 272727), (195, 265734), (210, 246753), (222, 233415), (234, 221445), (247, 209790), (259, 200070), (266, 194805), (270, 191919), (273, 189810), (285, 181818), (315, 164502), (333, 155610), (342, 151515), (351, 147630), (370, 140049), (378, 137085), (390, 132867), (399, 129870), (405, 127946), (455, 113886), (481, 107730), (494, 104895), (513, 101010), (518, 100035), (546, 94905), (555, 93366), (567, 91390), (570, 90909), (585, 88578), (630, 82251), (665, 77922), (666, 77805), (702, 73815), (703, 73710), (741, 69930), (777, 66690), (798, 64935), (810, 63973), (819, 63270), (855, 60606), (910, 56943), (945, 54834), (962, 53865), (999, 51870), (1026, 50505), (1053, 49210), (1110, 46683), (1134, 45695), (1170, 44289), (1197, 43290), (1235, 41958), (1295, 40014), (1330, 38961), (1365, 37962), (1406, 36855), (1443, 35910), (1482, 34965), (1539, 33670), (1554, 33345), (1638, 31635), (1665, 31122), (1710, 30303), (1729, 29970), (1755, 29526), (1890, 27417), (1995, 25974), (1998, 25935), (2106, 24605), (2109, 24570), (2223, 23310), (2331, 22230), (2394, 21645), (2405, 21546), (2457, 21090), (2470, 20979), (2565, 20202), (2590, 20007), (2730, 18981), (2835, 18278), (2886, 17955), (2997, 17290), (3078, 16835), (3330, 15561), (3367, 15390), (3458, 14985), (3510, 14763), (3515, 14742), (3591, 14430), (3705, 13986), (3885, 13338), (3990, 12987), (4095, 12654), (4218, 12285), (4329, 11970), (4446, 11655), (4662, 11115), (4810, 10773), (4914, 10545), (4921, 10530), (4995, 10374), (5130, 10101), (5187, 9990), (5265, 9842), (5670, 9139), (5985, 8658), (5994, 8645), (6327, 8190), (6669, 7770), (6734, 7695), (6993, 7410), (7030, 7371), (7182, 7215)]このpageの処理時間: 0.0071201324462890625 seconds