127090710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19889}}^1$

素因数の和:19973

約数の個数: 48

約数和(自身を含む): 335106720

約数和(自身を除く): 208016010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 19889, 39778, 59667, 99445, 119334, 179001, 198890, 298335, 358002, 596670, 895005, 1412119, 1790010, 2824238, 4236357, 7060595, 8472714, 12709071, 14121190, 21181785, 25418142, 42363570, 63545355, 127090710]

約数ペア:

[(1, 127090710), (2, 63545355), (3, 42363570), (5, 25418142), (6, 21181785), (9, 14121190), (10, 12709071), (15, 8472714), (18, 7060595), (30, 4236357), (45, 2824238), (71, 1790010), (90, 1412119), (142, 895005), (213, 596670), (355, 358002), (426, 298335), (639, 198890), (710, 179001), (1065, 119334), (1278, 99445), (2130, 59667), (3195, 39778), (6390, 19889)]