90755210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 220147200

約数和(自身を除く): 129391990

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 29, 35, 38, 58, 65, 70, 91, 95, 130, 133, 145, 181, 182, 190, 203, 247, 266, 290, 362, 377, 406, 455, 494, 551, 665, 754, 905, 910, 1015, 1102, 1235, 1267, 1330, 1729, 1810, 1885, 2030, 2353, 2470, 2534, 2639, 2755, 3439, 3458, 3770, 3857, 4706, 5249, 5278, 5510, 6335, 6878, 7163, 7714, 8645, 10498, 11765, 12670, 13195, 14326, 16471, 17195, 17290, 19285, 23530, 24073, 26245, 26390, 32942, 34390, 35815, 36743, 38570, 44707, 48146, 50141, 52490, 68237, 71630, 73486, 82355, 89414, 99731, 100282, 120365, 136474, 164710, 183715, 199462, 223535, 240730, 250705, 312949, 341185, 367430, 447070, 477659, 498655, 501410, 625898, 682370, 698117, 955318, 997310, 1296503, 1396234, 1564745, 2388295, 2593006, 3129490, 3490585, 4776590, 6482515, 6981170, 9075521, 12965030, 18151042, 45377605, 90755210]

約数ペア:

[(1, 90755210), (2, 45377605), (5, 18151042), (7, 12965030), (10, 9075521), (13, 6981170), (14, 6482515), (19, 4776590), (26, 3490585), (29, 3129490), (35, 2593006), (38, 2388295), (58, 1564745), (65, 1396234), (70, 1296503), (91, 997310), (95, 955318), (130, 698117), (133, 682370), (145, 625898), (181, 501410), (182, 498655), (190, 477659), (203, 447070), (247, 367430), (266, 341185), (290, 312949), (362, 250705), (377, 240730), (406, 223535), (455, 199462), (494, 183715), (551, 164710), (665, 136474), (754, 120365), (905, 100282), (910, 99731), (1015, 89414), (1102, 82355), (1235, 73486), (1267, 71630), (1330, 68237), (1729, 52490), (1810, 50141), (1885, 48146), (2030, 44707), (2353, 38570), (2470, 36743), (2534, 35815), (2639, 34390), (2755, 32942), (3439, 26390), (3458, 26245), (3770, 24073), (3857, 23530), (4706, 19285), (5249, 17290), (5278, 17195), (5510, 16471), (6335, 14326), (6878, 13195), (7163, 12670), (7714, 11765), (8645, 10498)]