42974680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4951}}^1$

素因数の和:5000

約数の個数: 64

約数和(自身を含む): 114094080

約数和(自身を除く): 71119400

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, 4951, 8680, 9902, 19804, 24755, 34657, 39608, 49510, 69314, 99020, 138628, 153481, 173285, 198040, 277256, 306962, 346570, 613924, 693140, 767405, 1074367, 1227848, 1386280, 1534810, 2148734, 3069620, 4297468, 5371835, 6139240, 8594936, 10743670, 21487340, 42974680]

約数ペア:

[(1, 42974680), (2, 21487340), (4, 10743670), (5, 8594936), (7, 6139240), (8, 5371835), (10, 4297468), (14, 3069620), (20, 2148734), (28, 1534810), (31, 1386280), (35, 1227848), (40, 1074367), (56, 767405), (62, 693140), (70, 613924), (124, 346570), (140, 306962), (155, 277256), (217, 198040), (248, 173285), (280, 153481), (310, 138628), (434, 99020), (620, 69314), (868, 49510), (1085, 39608), (1240, 34657), (1736, 24755), (2170, 19804), (4340, 9902), (4951, 8680)]