90940360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10477}}^1$

素因数の和:10526

約数の個数: 64

約数和(自身を含む): 241413120

約数和(自身を除く): 150472760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 10477, 20954, 41908, 52385, 73339, 83816, 104770, 146678, 209540, 293356, 324787, 366695, 419080, 586712, 649574, 733390, 1299148, 1466780, 1623935, 2273509, 2598296, 2933560, 3247870, 4547018, 6495740, 9094036, 11367545, 12991480, 18188072, 22735090, 45470180, 90940360]

約数ペア:

[(1, 90940360), (2, 45470180), (4, 22735090), (5, 18188072), (7, 12991480), (8, 11367545), (10, 9094036), (14, 6495740), (20, 4547018), (28, 3247870), (31, 2933560), (35, 2598296), (40, 2273509), (56, 1623935), (62, 1466780), (70, 1299148), (124, 733390), (140, 649574), (155, 586712), (217, 419080), (248, 366695), (280, 324787), (310, 293356), (434, 209540), (620, 146678), (868, 104770), (1085, 83816), (1240, 73339), (1736, 52385), (2170, 41908), (4340, 20954), (8680, 10477)]