20147987550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1459}}^1\times {\mathrm{2141}}^1$

素因数の和:3658

約数の個数: 96

約数和(自身を含む): 51187973760

約数和(自身を除く): 31039986210

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 129, 150, 215, 258, 430, 645, 1075, 1290, 1459, 2141, 2150, 2918, 3225, 4282, 4377, 6423, 6450, 7295, 8754, 10705, 12846, 14590, 21410, 21885, 32115, 36475, 43770, 53525, 62737, 64230, 72950, 92063, 107050, 109425, 125474, 160575, 184126, 188211, 218850, 276189, 313685, 321150, 376422, 460315, 552378, 627370, 920630, 941055, 1380945, 1568425, 1882110, 2301575, 2761890, 3123719, 3136850, 4603150, 4705275, 6247438, 6904725, 9371157, 9410550, 13809450, 15618595, 18742314, 31237190, 46855785, 78092975, 93711570, 134319917, 156185950, 234278925, 268639834, 402959751, 468557850, 671599585, 805919502, 1343199170, 2014798755, 3357997925, 4029597510, 6715995850, 10073993775, 20147987550]

約数ペア:

[(1, 20147987550), (2, 10073993775), (3, 6715995850), (5, 4029597510), (6, 3357997925), (10, 2014798755), (15, 1343199170), (25, 805919502), (30, 671599585), (43, 468557850), (50, 402959751), (75, 268639834), (86, 234278925), (129, 156185950), (150, 134319917), (215, 93711570), (258, 78092975), (430, 46855785), (645, 31237190), (1075, 18742314), (1290, 15618595), (1459, 13809450), (2141, 9410550), (2150, 9371157), (2918, 6904725), (3225, 6247438), (4282, 4705275), (4377, 4603150), (6423, 3136850), (6450, 3123719), (7295, 2761890), (8754, 2301575), (10705, 1882110), (12846, 1568425), (14590, 1380945), (21410, 941055), (21885, 920630), (32115, 627370), (36475, 552378), (43770, 460315), (53525, 376422), (62737, 321150), (64230, 313685), (72950, 276189), (92063, 218850), (107050, 188211), (109425, 184126), (125474, 160575)]