7425195700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2239}}^1\times {\mathrm{2551}}^1$

素因数の和:4817

約数の個数: 72

約数和(自身を含む): 17366666240

約数和(自身を除く): 9941470540

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 2239, 2551, 4478, 5102, 8956, 10204, 11195, 12755, 22390, 25510, 29107, 33163, 44780, 51020, 55975, 58214, 63775, 66326, 111950, 116428, 127550, 132652, 145535, 165815, 223900, 255100, 291070, 331630, 582140, 663260, 727675, 829075, 1455350, 1658150, 2910700, 3316300, 5711689, 11423378, 22846756, 28558445, 57116890, 74251957, 114233780, 142792225, 148503914, 285584450, 297007828, 371259785, 571168900, 742519570, 1485039140, 1856298925, 3712597850, 7425195700]

約数ペア:

[(1, 7425195700), (2, 3712597850), (4, 1856298925), (5, 1485039140), (10, 742519570), (13, 571168900), (20, 371259785), (25, 297007828), (26, 285584450), (50, 148503914), (52, 142792225), (65, 114233780), (100, 74251957), (130, 57116890), (260, 28558445), (325, 22846756), (650, 11423378), (1300, 5711689), (2239, 3316300), (2551, 2910700), (4478, 1658150), (5102, 1455350), (8956, 829075), (10204, 727675), (11195, 663260), (12755, 582140), (22390, 331630), (25510, 291070), (29107, 255100), (33163, 223900), (44780, 165815), (51020, 145535), (55975, 132652), (58214, 127550), (63775, 116428), (66326, 111950)]