153897971780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1049}}^1\times {\mathrm{1047923}}^1$

素因数の和:1048988

約数の個数: 48

約数和(自身を含む): 369707587200

約数和(自身を除く): 215809615420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1049, 2098, 4196, 5245, 7343, 10490, 14686, 20980, 29372, 36715, 73430, 146860, 1047923, 2095846, 4191692, 5239615, 7335461, 10479230, 14670922, 20958460, 29341844, 36677305, 73354610, 146709220, 1099271227, 2198542454, 4397084908, 5496356135, 7694898589, 10992712270, 15389797178, 21985424540, 30779594356, 38474492945, 76948985890, 153897971780]

約数ペア:

[(1, 153897971780), (2, 76948985890), (4, 38474492945), (5, 30779594356), (7, 21985424540), (10, 15389797178), (14, 10992712270), (20, 7694898589), (28, 5496356135), (35, 4397084908), (70, 2198542454), (140, 1099271227), (1049, 146709220), (2098, 73354610), (4196, 36677305), (5245, 29341844), (7343, 20958460), (10490, 14670922), (14686, 10479230), (20980, 7335461), (29372, 5239615), (36715, 4191692), (73430, 2095846), (146860, 1047923)]