83945970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2801}}^1$

素因数の和:2857

約数の個数: 80

約数和(自身を含む): 231904728

約数和(自身を除く): 147958758

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 81, 90, 111, 135, 162, 185, 222, 270, 333, 370, 405, 555, 666, 810, 999, 1110, 1665, 1998, 2801, 2997, 3330, 4995, 5602, 5994, 8403, 9990, 14005, 14985, 16806, 25209, 28010, 29970, 42015, 50418, 75627, 84030, 103637, 126045, 151254, 207274, 226881, 252090, 310911, 378135, 453762, 518185, 621822, 756270, 932733, 1036370, 1134405, 1554555, 1865466, 2268810, 2798199, 3109110, 4663665, 5596398, 8394597, 9327330, 13990995, 16789194, 27981990, 41972985, 83945970]

約数ペア:

[(1, 83945970), (2, 41972985), (3, 27981990), (5, 16789194), (6, 13990995), (9, 9327330), (10, 8394597), (15, 5596398), (18, 4663665), (27, 3109110), (30, 2798199), (37, 2268810), (45, 1865466), (54, 1554555), (74, 1134405), (81, 1036370), (90, 932733), (111, 756270), (135, 621822), (162, 518185), (185, 453762), (222, 378135), (270, 310911), (333, 252090), (370, 226881), (405, 207274), (555, 151254), (666, 126045), (810, 103637), (999, 84030), (1110, 75627), (1665, 50418), (1998, 42015), (2801, 29970), (2997, 28010), (3330, 25209), (4995, 16806), (5602, 14985), (5994, 14005), (8403, 9990)]