74117970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1301}}^1$

素因数の和:1528

約数の個数: 64

約数和(自身を含む): 198737280

約数和(自身を除く): 124619310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 211, 270, 422, 633, 1055, 1266, 1301, 1899, 2110, 2602, 3165, 3798, 3903, 5697, 6330, 6505, 7806, 9495, 11394, 11709, 13010, 18990, 19515, 23418, 28485, 35127, 39030, 56970, 58545, 70254, 117090, 175635, 274511, 351270, 549022, 823533, 1372555, 1647066, 2470599, 2745110, 4117665, 4941198, 7411797, 8235330, 12352995, 14823594, 24705990, 37058985, 74117970]

約数ペア:

[(1, 74117970), (2, 37058985), (3, 24705990), (5, 14823594), (6, 12352995), (9, 8235330), (10, 7411797), (15, 4941198), (18, 4117665), (27, 2745110), (30, 2470599), (45, 1647066), (54, 1372555), (90, 823533), (135, 549022), (211, 351270), (270, 274511), (422, 175635), (633, 117090), (1055, 70254), (1266, 58545), (1301, 56970), (1899, 39030), (2110, 35127), (2602, 28485), (3165, 23418), (3798, 19515), (3903, 18990), (5697, 13010), (6330, 11709), (6505, 11394), (7806, 9495)]