78577830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4099}}^1$

素因数の和:4186

約数の個数: 64

約数和(自身を含む): 212544000

約数和(自身を除く): 133966170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 426, 639, 710, 1065, 1278, 1917, 2130, 3195, 3834, 4099, 6390, 8198, 9585, 12297, 19170, 20495, 24594, 36891, 40990, 61485, 73782, 110673, 122970, 184455, 221346, 291029, 368910, 553365, 582058, 873087, 1106730, 1455145, 1746174, 2619261, 2910290, 4365435, 5238522, 7857783, 8730870, 13096305, 15715566, 26192610, 39288915, 78577830]

約数ペア:

[(1, 78577830), (2, 39288915), (3, 26192610), (5, 15715566), (6, 13096305), (9, 8730870), (10, 7857783), (15, 5238522), (18, 4365435), (27, 2910290), (30, 2619261), (45, 1746174), (54, 1455145), (71, 1106730), (90, 873087), (135, 582058), (142, 553365), (213, 368910), (270, 291029), (355, 221346), (426, 184455), (639, 122970), (710, 110673), (1065, 73782), (1278, 61485), (1917, 40990), (2130, 36891), (3195, 24594), (3834, 20495), (4099, 19170), (6390, 12297), (8198, 9585)]