129890040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1531}}^1$

素因数の和:1653

約数の個数: 128

約数和(自身を含む): 450040320

約数和(自身を除く): 320150280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 101, 105, 120, 140, 168, 202, 210, 280, 303, 404, 420, 505, 606, 707, 808, 840, 1010, 1212, 1414, 1515, 1531, 2020, 2121, 2424, 2828, 3030, 3062, 3535, 4040, 4242, 4593, 5656, 6060, 6124, 7070, 7655, 8484, 9186, 10605, 10717, 12120, 12248, 14140, 15310, 16968, 18372, 21210, 21434, 22965, 28280, 30620, 32151, 36744, 42420, 42868, 45930, 53585, 61240, 64302, 84840, 85736, 91860, 107170, 128604, 154631, 160755, 183720, 214340, 257208, 309262, 321510, 428680, 463893, 618524, 643020, 773155, 927786, 1082417, 1237048, 1286040, 1546310, 1855572, 2164834, 2319465, 3092620, 3247251, 3711144, 4329668, 4638930, 5412085, 6185240, 6494502, 8659336, 9277860, 10824170, 12989004, 16236255, 18555720, 21648340, 25978008, 32472510, 43296680, 64945020, 129890040]

約数ペア:

[(1, 129890040), (2, 64945020), (3, 43296680), (4, 32472510), (5, 25978008), (6, 21648340), (7, 18555720), (8, 16236255), (10, 12989004), (12, 10824170), (14, 9277860), (15, 8659336), (20, 6494502), (21, 6185240), (24, 5412085), (28, 4638930), (30, 4329668), (35, 3711144), (40, 3247251), (42, 3092620), (56, 2319465), (60, 2164834), (70, 1855572), (84, 1546310), (101, 1286040), (105, 1237048), (120, 1082417), (140, 927786), (168, 773155), (202, 643020), (210, 618524), (280, 463893), (303, 428680), (404, 321510), (420, 309262), (505, 257208), (606, 214340), (707, 183720), (808, 160755), (840, 154631), (1010, 128604), (1212, 107170), (1414, 91860), (1515, 85736), (1531, 84840), (2020, 64302), (2121, 61240), (2424, 53585), (2828, 45930), (3030, 42868), (3062, 42420), (3535, 36744), (4040, 32151), (4242, 30620), (4593, 28280), (5656, 22965), (6060, 21434), (6124, 21210), (7070, 18372), (7655, 16968), (8484, 15310), (9186, 14140), (10605, 12248), (10717, 12120)]