7253993890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{31121}}^1$

素因数の和:31315

約数の個数: 64

約数和(自身を含む): 15434520192

約数和(自身を除く): 8180526302

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 163, 286, 326, 715, 815, 1430, 1630, 1793, 2119, 3586, 4238, 8965, 10595, 17930, 21190, 23309, 31121, 46618, 62242, 116545, 155605, 233090, 311210, 342331, 404573, 684662, 809146, 1711655, 2022865, 3423310, 4045730, 4450303, 5072723, 8900606, 10145446, 22251515, 25363615, 44503030, 50727230, 55799953, 65945399, 111599906, 131890798, 278999765, 329726995, 557999530, 659453990, 725399389, 1450798778, 3626996945, 7253993890]

約数ペア:

[(1, 7253993890), (2, 3626996945), (5, 1450798778), (10, 725399389), (11, 659453990), (13, 557999530), (22, 329726995), (26, 278999765), (55, 131890798), (65, 111599906), (110, 65945399), (130, 55799953), (143, 50727230), (163, 44503030), (286, 25363615), (326, 22251515), (715, 10145446), (815, 8900606), (1430, 5072723), (1630, 4450303), (1793, 4045730), (2119, 3423310), (3586, 2022865), (4238, 1711655), (8965, 809146), (10595, 684662), (17930, 404573), (21190, 342331), (23309, 311210), (31121, 233090), (46618, 155605), (62242, 116545)]