105401240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12143}}^1$

素因数の和:12192

約数の個数: 64

約数和(自身を含む): 279797760

約数和(自身を除く): 174396520

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, 12143, 24286, 48572, 60715, 85001, 97144, 121430, 170002, 242860, 340004, 376433, 425005, 485720, 680008, 752866, 850010, 1505732, 1700020, 1882165, 2635031, 3011464, 3400040, 3764330, 5270062, 7528660, 10540124, 13175155, 15057320, 21080248, 26350310, 52700620, 105401240]

約数ペア:

[(1, 105401240), (2, 52700620), (4, 26350310), (5, 21080248), (7, 15057320), (8, 13175155), (10, 10540124), (14, 7528660), (20, 5270062), (28, 3764330), (31, 3400040), (35, 3011464), (40, 2635031), (56, 1882165), (62, 1700020), (70, 1505732), (124, 850010), (140, 752866), (155, 680008), (217, 485720), (248, 425005), (280, 376433), (310, 340004), (434, 242860), (620, 170002), (868, 121430), (1085, 97144), (1240, 85001), (1736, 60715), (2170, 48572), (4340, 24286), (8680, 12143)]