620970870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{26987}}^1$

素因数の和:27069

約数の個数: 64

約数和(自身を含む): 1632234240

約数和(自身を除く): 1011263370

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 59, 65, 78, 118, 130, 177, 195, 295, 354, 390, 590, 767, 885, 1534, 1770, 2301, 3835, 4602, 7670, 11505, 23010, 26987, 53974, 80961, 134935, 161922, 269870, 350831, 404805, 701662, 809610, 1052493, 1592233, 1754155, 2104986, 3184466, 3508310, 4776699, 5262465, 7961165, 9553398, 10524930, 15922330, 20699029, 23883495, 41398058, 47766990, 62097087, 103495145, 124194174, 206990290, 310485435, 620970870]

約数ペア:

[(1, 620970870), (2, 310485435), (3, 206990290), (5, 124194174), (6, 103495145), (10, 62097087), (13, 47766990), (15, 41398058), (26, 23883495), (30, 20699029), (39, 15922330), (59, 10524930), (65, 9553398), (78, 7961165), (118, 5262465), (130, 4776699), (177, 3508310), (195, 3184466), (295, 2104986), (354, 1754155), (390, 1592233), (590, 1052493), (767, 809610), (885, 701662), (1534, 404805), (1770, 350831), (2301, 269870), (3835, 161922), (4602, 134935), (7670, 80961), (11505, 53974), (23010, 26987)]