121715790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2531}}^1$

素因数の和:2777

約数の個数: 64

約数和(自身を含む): 335439360

約数和(自身を除く): 213723570

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 229, 458, 687, 1145, 1374, 1603, 2290, 2531, 3206, 3435, 4809, 5062, 6870, 7593, 8015, 9618, 12655, 15186, 16030, 17717, 24045, 25310, 35434, 37965, 48090, 53151, 75930, 88585, 106302, 177170, 265755, 531510, 579599, 1159198, 1738797, 2897995, 3477594, 4057193, 5795990, 8114386, 8693985, 12171579, 17387970, 20285965, 24343158, 40571930, 60857895, 121715790]

約数ペア:

[(1, 121715790), (2, 60857895), (3, 40571930), (5, 24343158), (6, 20285965), (7, 17387970), (10, 12171579), (14, 8693985), (15, 8114386), (21, 5795990), (30, 4057193), (35, 3477594), (42, 2897995), (70, 1738797), (105, 1159198), (210, 579599), (229, 531510), (458, 265755), (687, 177170), (1145, 106302), (1374, 88585), (1603, 75930), (2290, 53151), (2531, 48090), (3206, 37965), (3435, 35434), (4809, 25310), (5062, 24045), (6870, 17717), (7593, 16030), (8015, 15186), (9618, 12655)]