70390460

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:392

約数の個数: 96

約数和(自身を含む): 178483200

約数和(自身を除く): 108092740

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, 331, 343, 434, 490, 620, 662, 686, 868, 980, 1085, 1324, 1372, 1519, 1655, 1715, 2170, 2317, 3038, 3310, 3430, 4340, 4634, 6076, 6620, 6860, 7595, 9268, 10261, 10633, 11585, 15190, 16219, 20522, 21266, 23170, 30380, 32438, 41044, 42532, 46340, 51305, 53165, 64876, 71827, 81095, 102610, 106330, 113533, 143654, 162190, 205220, 212660, 227066, 287308, 324380, 359135, 454132, 502789, 567665, 718270, 1005578, 1135330, 1436540, 2011156, 2270660, 2513945, 3519523, 5027890, 7039046, 10055780, 14078092, 17597615, 35195230, 70390460]

約数ペア:

[(1, 70390460), (2, 35195230), (4, 17597615), (5, 14078092), (7, 10055780), (10, 7039046), (14, 5027890), (20, 3519523), (28, 2513945), (31, 2270660), (35, 2011156), (49, 1436540), (62, 1135330), (70, 1005578), (98, 718270), (124, 567665), (140, 502789), (155, 454132), (196, 359135), (217, 324380), (245, 287308), (310, 227066), (331, 212660), (343, 205220), (434, 162190), (490, 143654), (620, 113533), (662, 106330), (686, 102610), (868, 81095), (980, 71827), (1085, 64876), (1324, 53165), (1372, 51305), (1519, 46340), (1655, 42532), (1715, 41044), (2170, 32438), (2317, 30380), (3038, 23170), (3310, 21266), (3430, 20522), (4340, 16219), (4634, 15190), (6076, 11585), (6620, 10633), (6860, 10261), (7595, 9268)]