97806520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2143}}^1$

素因数の和:2324

約数の個数: 64

約数和(自身を含む): 253163520

約数和(自身を除く): 155357000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 280, 326, 652, 815, 1141, 1304, 1630, 2143, 2282, 3260, 4286, 4564, 5705, 6520, 8572, 9128, 10715, 11410, 15001, 17144, 21430, 22820, 30002, 42860, 45640, 60004, 75005, 85720, 120008, 150010, 300020, 349309, 600040, 698618, 1397236, 1746545, 2445163, 2794472, 3493090, 4890326, 6986180, 9780652, 12225815, 13972360, 19561304, 24451630, 48903260, 97806520]

約数ペア:

[(1, 97806520), (2, 48903260), (4, 24451630), (5, 19561304), (7, 13972360), (8, 12225815), (10, 9780652), (14, 6986180), (20, 4890326), (28, 3493090), (35, 2794472), (40, 2445163), (56, 1746545), (70, 1397236), (140, 698618), (163, 600040), (280, 349309), (326, 300020), (652, 150010), (815, 120008), (1141, 85720), (1304, 75005), (1630, 60004), (2143, 45640), (2282, 42860), (3260, 30002), (4286, 22820), (4564, 21430), (5705, 17144), (6520, 15001), (8572, 11410), (9128, 10715)]