151687340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4993}}^1$

素因数の和:5047

約数の個数: 72

約数和(自身を含む): 382580352

約数和(自身を除く): 230893012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 3038, 4340, 4993, 6076, 7595, 9986, 15190, 19972, 24965, 30380, 34951, 49930, 69902, 99860, 139804, 154783, 174755, 244657, 309566, 349510, 489314, 619132, 699020, 773915, 978628, 1083481, 1223285, 1547830, 2166962, 2446570, 3095660, 4333924, 4893140, 5417405, 7584367, 10834810, 15168734, 21669620, 30337468, 37921835, 75843670, 151687340]

約数ペア:

[(1, 151687340), (2, 75843670), (4, 37921835), (5, 30337468), (7, 21669620), (10, 15168734), (14, 10834810), (20, 7584367), (28, 5417405), (31, 4893140), (35, 4333924), (49, 3095660), (62, 2446570), (70, 2166962), (98, 1547830), (124, 1223285), (140, 1083481), (155, 978628), (196, 773915), (217, 699020), (245, 619132), (310, 489314), (434, 349510), (490, 309566), (620, 244657), (868, 174755), (980, 154783), (1085, 139804), (1519, 99860), (2170, 69902), (3038, 49930), (4340, 34951), (4993, 30380), (6076, 24965), (7595, 19972), (9986, 15190)]