129121510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 276664320

約数和(自身を除く): 147542810

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 157, 217, 310, 314, 379, 434, 758, 785, 1085, 1099, 1570, 1895, 2170, 2198, 2653, 3790, 4867, 5306, 5495, 9734, 10990, 11749, 13265, 23498, 24335, 26530, 34069, 48670, 58745, 59503, 68138, 82243, 117490, 119006, 164486, 170345, 297515, 340690, 411215, 416521, 595030, 822430, 833042, 1844593, 2082605, 3689186, 4165210, 9222965, 12912151, 18445930, 25824302, 64560755, 129121510]

約数ペア:

[(1, 129121510), (2, 64560755), (5, 25824302), (7, 18445930), (10, 12912151), (14, 9222965), (31, 4165210), (35, 3689186), (62, 2082605), (70, 1844593), (155, 833042), (157, 822430), (217, 595030), (310, 416521), (314, 411215), (379, 340690), (434, 297515), (758, 170345), (785, 164486), (1085, 119006), (1099, 117490), (1570, 82243), (1895, 68138), (2170, 59503), (2198, 58745), (2653, 48670), (3790, 34069), (4867, 26530), (5306, 24335), (5495, 23498), (9734, 13265), (10990, 11749)]