52551720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:249

約数の個数: 256

約数和(自身を含む): 199584000

約数和(自身を除く): 147032280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 171, 180, 190, 195, 197, 216, 228, 234, 247, 260, 270, 285, 312, 342, 351, 360, 380, 390, 394, 456, 468, 494, 513, 520, 540, 570, 585, 591, 684, 702, 741, 760, 780, 788, 855, 936, 985, 988, 1026, 1080, 1140, 1170, 1182, 1235, 1368, 1404, 1482, 1560, 1576, 1710, 1755, 1773, 1970, 1976, 2052, 2223, 2280, 2340, 2364, 2470, 2561, 2565, 2808, 2955, 2964, 3420, 3510, 3546, 3705, 3743, 3940, 4104, 4446, 4680, 4728, 4940, 5122, 5130, 5319, 5910, 5928, 6669, 6840, 7020, 7092, 7410, 7486, 7683, 7880, 8865, 8892, 9880, 10244, 10260, 10638, 11115, 11229, 11820, 12805, 13338, 14040, 14184, 14820, 14972, 15366, 17730, 17784, 18715, 20488, 20520, 21276, 22230, 22458, 23049, 23640, 25610, 26595, 26676, 29640, 29944, 30732, 33345, 33687, 35460, 37430, 38415, 42552, 44460, 44916, 46098, 48659, 51220, 53190, 53352, 56145, 61464, 66690, 67374, 69147, 70920, 74860, 76830, 88920, 89832, 92196, 97318, 101061, 102440, 106380, 112290, 115245, 133380, 134748, 138294, 145977, 149720, 153660, 168435, 184392, 194636, 202122, 212760, 224580, 230490, 243295, 266760, 269496, 276588, 291954, 307320, 336870, 345735, 389272, 404244, 437931, 449160, 460980, 486590, 505305, 553176, 583908, 673740, 691470, 729885, 808488, 875862, 921960, 973180, 1010610, 1167816, 1313793, 1347480, 1382940, 1459770, 1751724, 1946360, 2021220, 2189655, 2627586, 2765880, 2919540, 3503448, 4042440, 4379310, 5255172, 5839080, 6568965, 8758620, 10510344, 13137930, 17517240, 26275860, 52551720]

約数ペア:

[(1, 52551720), (2, 26275860), (3, 17517240), (4, 13137930), (5, 10510344), (6, 8758620), (8, 6568965), (9, 5839080), (10, 5255172), (12, 4379310), (13, 4042440), (15, 3503448), (18, 2919540), (19, 2765880), (20, 2627586), (24, 2189655), (26, 2021220), (27, 1946360), (30, 1751724), (36, 1459770), (38, 1382940), (39, 1347480), (40, 1313793), (45, 1167816), (52, 1010610), (54, 973180), (57, 921960), (60, 875862), (65, 808488), (72, 729885), (76, 691470), (78, 673740), (90, 583908), (95, 553176), (104, 505305), (108, 486590), (114, 460980), (117, 449160), (120, 437931), (130, 404244), (135, 389272), (152, 345735), (156, 336870), (171, 307320), (180, 291954), (190, 276588), (195, 269496), (197, 266760), (216, 243295), (228, 230490), (234, 224580), (247, 212760), (260, 202122), (270, 194636), (285, 184392), (312, 168435), (342, 153660), (351, 149720), (360, 145977), (380, 138294), (390, 134748), (394, 133380), (456, 115245), (468, 112290), (494, 106380), (513, 102440), (520, 101061), (540, 97318), (570, 92196), (585, 89832), (591, 88920), (684, 76830), (702, 74860), (741, 70920), (760, 69147), (780, 67374), (788, 66690), (855, 61464), (936, 56145), (985, 53352), (988, 53190), (1026, 51220), (1080, 48659), (1140, 46098), (1170, 44916), (1182, 44460), (1235, 42552), (1368, 38415), (1404, 37430), (1482, 35460), (1560, 33687), (1576, 33345), (1710, 30732), (1755, 29944), (1773, 29640), (1970, 26676), (1976, 26595), (2052, 25610), (2223, 23640), (2280, 23049), (2340, 22458), (2364, 22230), (2470, 21276), (2561, 20520), (2565, 20488), (2808, 18715), (2955, 17784), (2964, 17730), (3420, 15366), (3510, 14972), (3546, 14820), (3705, 14184), (3743, 14040), (3940, 13338), (4104, 12805), (4446, 11820), (4680, 11229), (4728, 11115), (4940, 10638), (5122, 10260), (5130, 10244), (5319, 9880), (5910, 8892), (5928, 8865), (6669, 7880), (6840, 7683), (7020, 7486), (7092, 7410)]