131257170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{709}}^1$

素因数の和:761

約数の個数: 144

約数和(自身を含む): 397739160

約数和(自身を除く): 266481990

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 30, 33, 34, 45, 51, 55, 66, 85, 90, 99, 102, 110, 121, 153, 165, 170, 187, 198, 242, 255, 306, 330, 363, 374, 495, 510, 561, 605, 709, 726, 765, 935, 990, 1089, 1122, 1210, 1418, 1530, 1683, 1815, 1870, 2057, 2127, 2178, 2805, 3366, 3545, 3630, 4114, 4254, 5445, 5610, 6171, 6381, 7090, 7799, 8415, 10285, 10635, 10890, 12053, 12342, 12762, 15598, 16830, 18513, 20570, 21270, 23397, 24106, 30855, 31905, 36159, 37026, 38995, 46794, 60265, 61710, 63810, 70191, 72318, 77990, 85789, 92565, 108477, 116985, 120530, 132583, 140382, 171578, 180795, 185130, 216954, 233970, 257367, 265166, 350955, 361590, 397749, 428945, 514734, 542385, 662915, 701910, 772101, 795498, 857890, 1084770, 1193247, 1286835, 1325830, 1458413, 1544202, 1988745, 2386494, 2573670, 2916826, 3860505, 3977490, 4375239, 5966235, 7292065, 7721010, 8750478, 11932470, 13125717, 14584130, 21876195, 26251434, 43752390, 65628585, 131257170]

約数ペア:

[(1, 131257170), (2, 65628585), (3, 43752390), (5, 26251434), (6, 21876195), (9, 14584130), (10, 13125717), (11, 11932470), (15, 8750478), (17, 7721010), (18, 7292065), (22, 5966235), (30, 4375239), (33, 3977490), (34, 3860505), (45, 2916826), (51, 2573670), (55, 2386494), (66, 1988745), (85, 1544202), (90, 1458413), (99, 1325830), (102, 1286835), (110, 1193247), (121, 1084770), (153, 857890), (165, 795498), (170, 772101), (187, 701910), (198, 662915), (242, 542385), (255, 514734), (306, 428945), (330, 397749), (363, 361590), (374, 350955), (495, 265166), (510, 257367), (561, 233970), (605, 216954), (709, 185130), (726, 180795), (765, 171578), (935, 140382), (990, 132583), (1089, 120530), (1122, 116985), (1210, 108477), (1418, 92565), (1530, 85789), (1683, 77990), (1815, 72318), (1870, 70191), (2057, 63810), (2127, 61710), (2178, 60265), (2805, 46794), (3366, 38995), (3545, 37026), (3630, 36159), (4114, 31905), (4254, 30855), (5445, 24106), (5610, 23397), (6171, 21270), (6381, 20570), (7090, 18513), (7799, 16830), (8415, 15598), (10285, 12762), (10635, 12342), (10890, 12053)]