149522920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3259}}^1$

素因数の和:3338

約数の個数: 64

約数和(自身を含む): 356774400

約数和(自身を除く): 207251480

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 740, 1147, 1240, 1480, 2294, 3259, 4588, 5735, 6518, 9176, 11470, 13036, 16295, 22940, 26072, 32590, 45880, 65180, 101029, 120583, 130360, 202058, 241166, 404116, 482332, 505145, 602915, 808232, 964664, 1010290, 1205830, 2020580, 2411660, 3738073, 4041160, 4823320, 7476146, 14952292, 18690365, 29904584, 37380730, 74761460, 149522920]

約数ペア:

[(1, 149522920), (2, 74761460), (4, 37380730), (5, 29904584), (8, 18690365), (10, 14952292), (20, 7476146), (31, 4823320), (37, 4041160), (40, 3738073), (62, 2411660), (74, 2020580), (124, 1205830), (148, 1010290), (155, 964664), (185, 808232), (248, 602915), (296, 505145), (310, 482332), (370, 404116), (620, 241166), (740, 202058), (1147, 130360), (1240, 120583), (1480, 101029), (2294, 65180), (3259, 45880), (4588, 32590), (5735, 26072), (6518, 22940), (9176, 16295), (11470, 13036)]