61749520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3557}}^1$

素因数の和:3608

約数の個数: 80

約数和(自身を含む): 169417728

約数和(自身を除く): 107668208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 3557, 4340, 7114, 8680, 14228, 17360, 17785, 24899, 28456, 35570, 49798, 56912, 71140, 99596, 110267, 124495, 142280, 199192, 220534, 248990, 284560, 398384, 441068, 497980, 551335, 771869, 882136, 995960, 1102670, 1543738, 1764272, 1991920, 2205340, 3087476, 3859345, 4410680, 6174952, 7718690, 8821360, 12349904, 15437380, 30874760, 61749520]

約数ペア:

[(1, 61749520), (2, 30874760), (4, 15437380), (5, 12349904), (7, 8821360), (8, 7718690), (10, 6174952), (14, 4410680), (16, 3859345), (20, 3087476), (28, 2205340), (31, 1991920), (35, 1764272), (40, 1543738), (56, 1102670), (62, 995960), (70, 882136), (80, 771869), (112, 551335), (124, 497980), (140, 441068), (155, 398384), (217, 284560), (248, 248990), (280, 220534), (310, 199192), (434, 142280), (496, 124495), (560, 110267), (620, 99596), (868, 71140), (1085, 56912), (1240, 49798), (1736, 35570), (2170, 28456), (2480, 24899), (3472, 17785), (3557, 17360), (4340, 14228), (7114, 8680)]