150519880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17341}}^1$

素因数の和:17390

約数の個数: 64

約数和(自身を含む): 399559680

約数和(自身を除く): 249039800

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, 17341, 34682, 69364, 86705, 121387, 138728, 173410, 242774, 346820, 485548, 537571, 606935, 693640, 971096, 1075142, 1213870, 2150284, 2427740, 2687855, 3762997, 4300568, 4855480, 5375710, 7525994, 10751420, 15051988, 18814985, 21502840, 30103976, 37629970, 75259940, 150519880]

約数ペア:

[(1, 150519880), (2, 75259940), (4, 37629970), (5, 30103976), (7, 21502840), (8, 18814985), (10, 15051988), (14, 10751420), (20, 7525994), (28, 5375710), (31, 4855480), (35, 4300568), (40, 3762997), (56, 2687855), (62, 2427740), (70, 2150284), (124, 1213870), (140, 1075142), (155, 971096), (217, 693640), (248, 606935), (280, 537571), (310, 485548), (434, 346820), (620, 242774), (868, 173410), (1085, 138728), (1240, 121387), (1736, 86705), (2170, 69364), (4340, 34682), (8680, 17341)]