149790120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17581}}^1$

素因数の和:17666

約数の個数: 64

約数和(自身を含む): 455725440

約数和(自身を除く): 305935320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 17581, 35162, 52743, 70324, 87905, 105486, 140648, 175810, 210972, 263715, 351620, 421944, 527430, 703240, 1054860, 1248251, 2109720, 2496502, 3744753, 4993004, 6241255, 7489506, 9986008, 12482510, 14979012, 18723765, 24965020, 29958024, 37447530, 49930040, 74895060, 149790120]

約数ペア:

[(1, 149790120), (2, 74895060), (3, 49930040), (4, 37447530), (5, 29958024), (6, 24965020), (8, 18723765), (10, 14979012), (12, 12482510), (15, 9986008), (20, 7489506), (24, 6241255), (30, 4993004), (40, 3744753), (60, 2496502), (71, 2109720), (120, 1248251), (142, 1054860), (213, 703240), (284, 527430), (355, 421944), (426, 351620), (568, 263715), (710, 210972), (852, 175810), (1065, 140648), (1420, 105486), (1704, 87905), (2130, 70324), (2840, 52743), (4260, 35162), (8520, 17581)]