155688090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3847}}^1$

素因数の和:3947

約数の個数: 64

約数和(自身を含む): 398960640

約数和(自身を除く): 243272550

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 71, 95, 114, 142, 190, 213, 285, 355, 426, 570, 710, 1065, 1349, 2130, 2698, 3847, 4047, 6745, 7694, 8094, 11541, 13490, 19235, 20235, 23082, 38470, 40470, 57705, 73093, 115410, 146186, 219279, 273137, 365465, 438558, 546274, 730930, 819411, 1096395, 1365685, 1638822, 2192790, 2731370, 4097055, 5189603, 8194110, 10379206, 15568809, 25948015, 31137618, 51896030, 77844045, 155688090]

約数ペア:

[(1, 155688090), (2, 77844045), (3, 51896030), (5, 31137618), (6, 25948015), (10, 15568809), (15, 10379206), (19, 8194110), (30, 5189603), (38, 4097055), (57, 2731370), (71, 2192790), (95, 1638822), (114, 1365685), (142, 1096395), (190, 819411), (213, 730930), (285, 546274), (355, 438558), (426, 365465), (570, 273137), (710, 219279), (1065, 146186), (1349, 115410), (2130, 73093), (2698, 57705), (3847, 40470), (4047, 38470), (6745, 23082), (7694, 20235), (8094, 19235), (11541, 13490)]