237607890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8581}}^1$

素因数の和:8675

約数の個数: 64

約数和(自身を含む): 622847232

約数和(自身を除く): 385239342

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 355, 390, 426, 710, 923, 1065, 1846, 2130, 2769, 4615, 5538, 8581, 9230, 13845, 17162, 25743, 27690, 42905, 51486, 85810, 111553, 128715, 223106, 257430, 334659, 557765, 609251, 669318, 1115530, 1218502, 1673295, 1827753, 3046255, 3346590, 3655506, 6092510, 7920263, 9138765, 15840526, 18277530, 23760789, 39601315, 47521578, 79202630, 118803945, 237607890]

約数ペア:

[(1, 237607890), (2, 118803945), (3, 79202630), (5, 47521578), (6, 39601315), (10, 23760789), (13, 18277530), (15, 15840526), (26, 9138765), (30, 7920263), (39, 6092510), (65, 3655506), (71, 3346590), (78, 3046255), (130, 1827753), (142, 1673295), (195, 1218502), (213, 1115530), (355, 669318), (390, 609251), (426, 557765), (710, 334659), (923, 257430), (1065, 223106), (1846, 128715), (2130, 111553), (2769, 85810), (4615, 51486), (5538, 42905), (8581, 27690), (9230, 25743), (13845, 17162)]