138302220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:284

約数の個数: 192

約数和(自身を含む): 469647360

約数和(自身を除く): 331345140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 103, 105, 115, 138, 139, 140, 161, 206, 210, 230, 276, 278, 309, 322, 345, 412, 417, 420, 460, 483, 515, 556, 618, 644, 690, 695, 721, 805, 834, 966, 973, 1030, 1236, 1380, 1390, 1442, 1545, 1610, 1668, 1932, 1946, 2060, 2085, 2163, 2369, 2415, 2780, 2884, 2919, 3090, 3197, 3220, 3605, 3892, 4170, 4326, 4738, 4830, 4865, 5838, 6180, 6394, 7107, 7210, 8340, 8652, 9476, 9591, 9660, 9730, 10815, 11676, 11845, 12788, 14214, 14317, 14420, 14595, 15985, 16583, 19182, 19460, 21630, 22379, 23690, 28428, 28634, 29190, 31970, 33166, 35535, 38364, 42951, 43260, 44758, 47380, 47955, 49749, 57268, 58380, 63940, 66332, 67137, 71070, 71585, 82915, 85902, 89516, 95910, 99498, 100219, 111895, 134274, 142140, 143170, 165830, 171804, 191820, 198996, 200438, 214755, 223790, 248745, 268548, 286340, 300657, 329291, 331660, 335685, 400876, 429510, 447580, 497490, 501095, 601314, 658582, 671370, 859020, 987873, 994980, 1002190, 1202628, 1317164, 1342740, 1503285, 1646455, 1975746, 2004380, 2305037, 3006570, 3292910, 3951492, 4610074, 4939365, 6013140, 6585820, 6915111, 9220148, 9878730, 11525185, 13830222, 19757460, 23050370, 27660444, 34575555, 46100740, 69151110, 138302220]

約数ペア:

[(1, 138302220), (2, 69151110), (3, 46100740), (4, 34575555), (5, 27660444), (6, 23050370), (7, 19757460), (10, 13830222), (12, 11525185), (14, 9878730), (15, 9220148), (20, 6915111), (21, 6585820), (23, 6013140), (28, 4939365), (30, 4610074), (35, 3951492), (42, 3292910), (46, 3006570), (60, 2305037), (69, 2004380), (70, 1975746), (84, 1646455), (92, 1503285), (103, 1342740), (105, 1317164), (115, 1202628), (138, 1002190), (139, 994980), (140, 987873), (161, 859020), (206, 671370), (210, 658582), (230, 601314), (276, 501095), (278, 497490), (309, 447580), (322, 429510), (345, 400876), (412, 335685), (417, 331660), (420, 329291), (460, 300657), (483, 286340), (515, 268548), (556, 248745), (618, 223790), (644, 214755), (690, 200438), (695, 198996), (721, 191820), (805, 171804), (834, 165830), (966, 143170), (973, 142140), (1030, 134274), (1236, 111895), (1380, 100219), (1390, 99498), (1442, 95910), (1545, 89516), (1610, 85902), (1668, 82915), (1932, 71585), (1946, 71070), (2060, 67137), (2085, 66332), (2163, 63940), (2369, 58380), (2415, 57268), (2780, 49749), (2884, 47955), (2919, 47380), (3090, 44758), (3197, 43260), (3220, 42951), (3605, 38364), (3892, 35535), (4170, 33166), (4326, 31970), (4738, 29190), (4830, 28634), (4865, 28428), (5838, 23690), (6180, 22379), (6394, 21630), (7107, 19460), (7210, 19182), (8340, 16583), (8652, 15985), (9476, 14595), (9591, 14420), (9660, 14317), (9730, 14214), (10815, 12788), (11676, 11845)]