461410820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 192

約数和(自身を含む): 1192181760

約数和(自身を除く): 730770940

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 23, 26, 31, 38, 46, 52, 62, 65, 76, 92, 95, 115, 124, 130, 131, 155, 190, 230, 247, 260, 262, 299, 310, 380, 403, 437, 460, 494, 524, 589, 598, 620, 655, 713, 806, 874, 988, 1178, 1196, 1235, 1310, 1426, 1495, 1612, 1703, 1748, 2015, 2185, 2356, 2470, 2489, 2620, 2852, 2945, 2990, 3013, 3406, 3565, 4030, 4061, 4370, 4940, 4978, 5681, 5890, 5980, 6026, 6812, 7130, 7657, 8060, 8122, 8515, 8740, 9269, 9956, 11362, 11780, 12052, 12445, 13547, 14260, 15065, 15314, 16244, 17030, 18538, 20305, 22724, 24890, 27094, 28405, 30130, 30628, 32357, 34060, 37076, 38285, 39169, 40610, 46345, 49780, 52793, 54188, 56810, 57247, 60260, 64714, 67735, 76570, 77159, 78338, 81220, 92690, 93403, 105586, 113620, 114494, 129428, 135470, 153140, 154318, 156676, 161785, 176111, 185380, 186806, 195845, 211172, 228988, 263965, 270940, 286235, 308636, 323570, 352222, 373612, 385795, 391690, 467015, 527930, 572470, 647140, 704444, 744211, 771590, 783380, 880555, 934030, 1003067, 1055860, 1144940, 1214239, 1488422, 1543180, 1761110, 1774657, 1868060, 2006134, 2428478, 2976844, 3522220, 3549314, 3721055, 4012268, 4856956, 5015335, 6071195, 7098628, 7442110, 8873285, 10030670, 12142390, 14884220, 17746570, 20061340, 23070541, 24284780, 35493140, 46141082, 92282164, 115352705, 230705410, 461410820]

約数ペア:

[(1, 461410820), (2, 230705410), (4, 115352705), (5, 92282164), (10, 46141082), (13, 35493140), (19, 24284780), (20, 23070541), (23, 20061340), (26, 17746570), (31, 14884220), (38, 12142390), (46, 10030670), (52, 8873285), (62, 7442110), (65, 7098628), (76, 6071195), (92, 5015335), (95, 4856956), (115, 4012268), (124, 3721055), (130, 3549314), (131, 3522220), (155, 2976844), (190, 2428478), (230, 2006134), (247, 1868060), (260, 1774657), (262, 1761110), (299, 1543180), (310, 1488422), (380, 1214239), (403, 1144940), (437, 1055860), (460, 1003067), (494, 934030), (524, 880555), (589, 783380), (598, 771590), (620, 744211), (655, 704444), (713, 647140), (806, 572470), (874, 527930), (988, 467015), (1178, 391690), (1196, 385795), (1235, 373612), (1310, 352222), (1426, 323570), (1495, 308636), (1612, 286235), (1703, 270940), (1748, 263965), (2015, 228988), (2185, 211172), (2356, 195845), (2470, 186806), (2489, 185380), (2620, 176111), (2852, 161785), (2945, 156676), (2990, 154318), (3013, 153140), (3406, 135470), (3565, 129428), (4030, 114494), (4061, 113620), (4370, 105586), (4940, 93403), (4978, 92690), (5681, 81220), (5890, 78338), (5980, 77159), (6026, 76570), (6812, 67735), (7130, 64714), (7657, 60260), (8060, 57247), (8122, 56810), (8515, 54188), (8740, 52793), (9269, 49780), (9956, 46345), (11362, 40610), (11780, 39169), (12052, 38285), (12445, 37076), (13547, 34060), (14260, 32357), (15065, 30628), (15314, 30130), (16244, 28405), (17030, 27094), (18538, 24890), (20305, 22724)]