7197270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 18247680

約数和(自身を除く): 11050410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 71, 93, 109, 142, 155, 186, 213, 218, 310, 327, 355, 426, 465, 545, 654, 710, 930, 1065, 1090, 1635, 2130, 2201, 3270, 3379, 4402, 6603, 6758, 7739, 10137, 11005, 13206, 15478, 16895, 20274, 22010, 23217, 33015, 33790, 38695, 46434, 50685, 66030, 77390, 101370, 116085, 232170, 239909, 479818, 719727, 1199545, 1439454, 2399090, 3598635, 7197270]

約数ペア:

[(1, 7197270), (2, 3598635), (3, 2399090), (5, 1439454), (6, 1199545), (10, 719727), (15, 479818), (30, 239909), (31, 232170), (62, 116085), (71, 101370), (93, 77390), (109, 66030), (142, 50685), (155, 46434), (186, 38695), (213, 33790), (218, 33015), (310, 23217), (327, 22010), (355, 20274), (426, 16895), (465, 15478), (545, 13206), (654, 11005), (710, 10137), (930, 7739), (1065, 6758), (1090, 6603), (1635, 4402), (2130, 3379), (2201, 3270)]