1373176620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:245

約数の個数: 288

約数和(自身を含む): 4520355840

約数和(自身を除く): 3147179220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 43, 45, 59, 60, 62, 86, 90, 93, 97, 118, 124, 129, 155, 172, 177, 180, 186, 194, 215, 236, 258, 279, 291, 295, 310, 354, 372, 387, 388, 430, 465, 485, 516, 531, 558, 582, 590, 620, 645, 708, 774, 860, 873, 885, 930, 970, 1062, 1116, 1164, 1180, 1290, 1333, 1395, 1455, 1548, 1746, 1770, 1829, 1860, 1935, 1940, 2124, 2537, 2580, 2655, 2666, 2790, 2910, 3007, 3492, 3540, 3658, 3870, 3999, 4171, 4365, 5074, 5310, 5332, 5487, 5580, 5723, 5820, 6014, 6665, 7316, 7611, 7740, 7998, 8342, 8730, 9021, 9145, 10148, 10620, 10974, 11446, 11997, 12028, 12513, 12685, 13330, 15035, 15222, 15996, 16461, 16684, 17169, 17460, 18042, 18290, 19995, 20855, 21948, 22833, 22892, 23994, 25026, 25370, 26660, 27063, 27435, 28615, 30070, 30444, 32922, 34338, 36084, 36580, 37539, 38055, 39990, 41710, 45105, 45666, 47988, 50052, 50740, 51507, 54126, 54870, 57230, 59985, 60140, 62565, 65844, 68676, 75078, 76110, 78647, 79980, 82305, 83420, 85845, 90210, 91332, 103014, 108252, 109740, 114165, 114460, 119970, 125130, 129301, 135315, 150156, 152220, 157294, 164610, 171690, 177413, 180420, 187695, 206028, 228330, 235941, 239940, 246089, 250260, 257535, 258602, 270630, 314588, 329220, 343380, 354826, 375390, 387903, 393235, 456660, 471882, 492178, 515070, 517204, 532239, 541260, 646505, 707823, 709652, 738267, 750780, 775806, 786470, 887065, 943764, 984356, 1030140, 1064478, 1163709, 1179705, 1230445, 1293010, 1415646, 1476534, 1551612, 1572940, 1596717, 1774130, 1939515, 2128956, 2214801, 2327418, 2359410, 2460890, 2586020, 2661195, 2831292, 2953068, 3193434, 3539115, 3548260, 3691335, 3879030, 4429602, 4654836, 4718820, 4921780, 5322390, 5818545, 6386868, 7078230, 7382670, 7628759, 7758060, 7983585, 8859204, 10644780, 11074005, 11637090, 14156460, 14765340, 15257518, 15967170, 22148010, 22886277, 23274180, 30515036, 31934340, 38143795, 44296020, 45772554, 68658831, 76287590, 91545108, 114431385, 137317662, 152575180, 228862770, 274635324, 343294155, 457725540, 686588310, 1373176620]

約数ペア:

[(1, 1373176620), (2, 686588310), (3, 457725540), (4, 343294155), (5, 274635324), (6, 228862770), (9, 152575180), (10, 137317662), (12, 114431385), (15, 91545108), (18, 76287590), (20, 68658831), (30, 45772554), (31, 44296020), (36, 38143795), (43, 31934340), (45, 30515036), (59, 23274180), (60, 22886277), (62, 22148010), (86, 15967170), (90, 15257518), (93, 14765340), (97, 14156460), (118, 11637090), (124, 11074005), (129, 10644780), (155, 8859204), (172, 7983585), (177, 7758060), (180, 7628759), (186, 7382670), (194, 7078230), (215, 6386868), (236, 5818545), (258, 5322390), (279, 4921780), (291, 4718820), (295, 4654836), (310, 4429602), (354, 3879030), (372, 3691335), (387, 3548260), (388, 3539115), (430, 3193434), (465, 2953068), (485, 2831292), (516, 2661195), (531, 2586020), (558, 2460890), (582, 2359410), (590, 2327418), (620, 2214801), (645, 2128956), (708, 1939515), (774, 1774130), (860, 1596717), (873, 1572940), (885, 1551612), (930, 1476534), (970, 1415646), (1062, 1293010), (1116, 1230445), (1164, 1179705), (1180, 1163709), (1290, 1064478), (1333, 1030140), (1395, 984356), (1455, 943764), (1548, 887065), (1746, 786470), (1770, 775806), (1829, 750780), (1860, 738267), (1935, 709652), (1940, 707823), (2124, 646505), (2537, 541260), (2580, 532239), (2655, 517204), (2666, 515070), (2790, 492178), (2910, 471882), (3007, 456660), (3492, 393235), (3540, 387903), (3658, 375390), (3870, 354826), (3999, 343380), (4171, 329220), (4365, 314588), (5074, 270630), (5310, 258602), (5332, 257535), (5487, 250260), (5580, 246089), (5723, 239940), (5820, 235941), (6014, 228330), (6665, 206028), (7316, 187695), (7611, 180420), (7740, 177413), (7998, 171690), (8342, 164610), (8730, 157294), (9021, 152220), (9145, 150156), (10148, 135315), (10620, 129301), (10974, 125130), (11446, 119970), (11997, 114460), (12028, 114165), (12513, 109740), (12685, 108252), (13330, 103014), (15035, 91332), (15222, 90210), (15996, 85845), (16461, 83420), (16684, 82305), (17169, 79980), (17460, 78647), (18042, 76110), (18290, 75078), (19995, 68676), (20855, 65844), (21948, 62565), (22833, 60140), (22892, 59985), (23994, 57230), (25026, 54870), (25370, 54126), (26660, 51507), (27063, 50740), (27435, 50052), (28615, 47988), (30070, 45666), (30444, 45105), (32922, 41710), (34338, 39990), (36084, 38055), (36580, 37539)]