29765540

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{4339}}^1$

素因数の和:4369

約数の個数: 48

約数和(自身を含む): 72912000

約数和(自身を除く): 43146460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 4339, 6860, 8678, 17356, 21695, 30373, 43390, 60746, 86780, 121492, 151865, 212611, 303730, 425222, 607460, 850444, 1063055, 1488277, 2126110, 2976554, 4252220, 5953108, 7441385, 14882770, 29765540]

約数ペア:

[(1, 29765540), (2, 14882770), (4, 7441385), (5, 5953108), (7, 4252220), (10, 2976554), (14, 2126110), (20, 1488277), (28, 1063055), (35, 850444), (49, 607460), (70, 425222), (98, 303730), (140, 212611), (196, 151865), (245, 121492), (343, 86780), (490, 60746), (686, 43390), (980, 30373), (1372, 21695), (1715, 17356), (3430, 8678), (4339, 6860)]