1153279660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{20071}}^1$

素因数の和:20123

約数の個数: 72

約数和(自身を含む): 2776921056

約数和(自身を除く): 1623641396

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 169, 170, 221, 260, 338, 340, 442, 676, 845, 884, 1105, 1690, 2210, 2873, 3380, 4420, 5746, 11492, 14365, 20071, 28730, 40142, 57460, 80284, 100355, 200710, 260923, 341207, 401420, 521846, 682414, 1043692, 1304615, 1364828, 1706035, 2609230, 3391999, 3412070, 4435691, 5218460, 6783998, 6824140, 8871382, 13567996, 16959995, 17742764, 22178455, 33919990, 44356910, 57663983, 67839980, 88713820, 115327966, 230655932, 288319915, 576639830, 1153279660]

約数ペア:

[(1, 1153279660), (2, 576639830), (4, 288319915), (5, 230655932), (10, 115327966), (13, 88713820), (17, 67839980), (20, 57663983), (26, 44356910), (34, 33919990), (52, 22178455), (65, 17742764), (68, 16959995), (85, 13567996), (130, 8871382), (169, 6824140), (170, 6783998), (221, 5218460), (260, 4435691), (338, 3412070), (340, 3391999), (442, 2609230), (676, 1706035), (845, 1364828), (884, 1304615), (1105, 1043692), (1690, 682414), (2210, 521846), (2873, 401420), (3380, 341207), (4420, 260923), (5746, 200710), (11492, 100355), (14365, 80284), (20071, 57460), (28730, 40142)]