1813723906180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2371}}^1\times {\mathrm{72577}}^1$

素因数の和:75005

約数の個数: 96

約数和(自身を含む): 4164774147072

約数和(自身を除く): 2351050240892

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2371, 2635, 4742, 5270, 9484, 10540, 11855, 23710, 40307, 47420, 72577, 73501, 80614, 145154, 147002, 161228, 201535, 290308, 294004, 362885, 367505, 403070, 725770, 735010, 806140, 1233809, 1249517, 1451540, 1470020, 2249887, 2467618, 2499034, 4499774, 4935236, 4998068, 6169045, 6247585, 8999548, 11249435, 12338090, 12495170, 22498870, 24676180, 24990340, 38248079, 44997740, 76496158, 152992316, 172080067, 191240395, 344160134, 382480790, 688320268, 764961580, 860400335, 1720800670, 2925361139, 3441601340, 5334482077, 5850722278, 10668964154, 11701444556, 14626805695, 21337928308, 26672410385, 29253611390, 53344820770, 58507222780, 90686195309, 106689641540, 181372390618, 362744781236, 453430976545, 906861953090, 1813723906180]

約数ペア:

[(1, 1813723906180), (2, 906861953090), (4, 453430976545), (5, 362744781236), (10, 181372390618), (17, 106689641540), (20, 90686195309), (31, 58507222780), (34, 53344820770), (62, 29253611390), (68, 26672410385), (85, 21337928308), (124, 14626805695), (155, 11701444556), (170, 10668964154), (310, 5850722278), (340, 5334482077), (527, 3441601340), (620, 2925361139), (1054, 1720800670), (2108, 860400335), (2371, 764961580), (2635, 688320268), (4742, 382480790), (5270, 344160134), (9484, 191240395), (10540, 172080067), (11855, 152992316), (23710, 76496158), (40307, 44997740), (47420, 38248079), (72577, 24990340), (73501, 24676180), (80614, 22498870), (145154, 12495170), (147002, 12338090), (161228, 11249435), (201535, 8999548), (290308, 6247585), (294004, 6169045), (362885, 4998068), (367505, 4935236), (403070, 4499774), (725770, 2499034), (735010, 2467618), (806140, 2249887), (1233809, 1470020), (1249517, 1451540)]