131011140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1663}}^1$

素因数の和:1789

約数の個数: 96

約数和(自身を含む): 399200256

約数和(自身を除く): 268189116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 101, 130, 156, 195, 202, 260, 303, 390, 404, 505, 606, 780, 1010, 1212, 1313, 1515, 1663, 2020, 2626, 3030, 3326, 3939, 4989, 5252, 6060, 6565, 6652, 7878, 8315, 9978, 13130, 15756, 16630, 19695, 19956, 21619, 24945, 26260, 33260, 39390, 43238, 49890, 64857, 78780, 86476, 99780, 108095, 129714, 167963, 216190, 259428, 324285, 335926, 432380, 503889, 648570, 671852, 839815, 1007778, 1297140, 1679630, 2015556, 2183519, 2519445, 3359260, 4367038, 5038890, 6550557, 8734076, 10077780, 10917595, 13101114, 21835190, 26202228, 32752785, 43670380, 65505570, 131011140]

約数ペア:

[(1, 131011140), (2, 65505570), (3, 43670380), (4, 32752785), (5, 26202228), (6, 21835190), (10, 13101114), (12, 10917595), (13, 10077780), (15, 8734076), (20, 6550557), (26, 5038890), (30, 4367038), (39, 3359260), (52, 2519445), (60, 2183519), (65, 2015556), (78, 1679630), (101, 1297140), (130, 1007778), (156, 839815), (195, 671852), (202, 648570), (260, 503889), (303, 432380), (390, 335926), (404, 324285), (505, 259428), (606, 216190), (780, 167963), (1010, 129714), (1212, 108095), (1313, 99780), (1515, 86476), (1663, 78780), (2020, 64857), (2626, 49890), (3030, 43238), (3326, 39390), (3939, 33260), (4989, 26260), (5252, 24945), (6060, 21619), (6565, 19956), (6652, 19695), (7878, 16630), (8315, 15756), (9978, 13130)]