156949552540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{691}}^1\times {\mathrm{5521}}^1$

素因数の和:6260

約数の個数: 144

約数和(自身を含む): 384216430752

約数和(自身を除く): 227266878212

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 340, 374, 484, 605, 691, 748, 935, 1210, 1382, 1870, 2057, 2420, 2764, 3455, 3740, 4114, 5521, 6910, 7601, 8228, 10285, 11042, 11747, 13820, 15202, 20570, 22084, 23494, 27605, 30404, 38005, 41140, 46988, 55210, 58735, 60731, 76010, 83611, 93857, 110420, 117470, 121462, 129217, 152020, 167222, 187714, 234940, 242924, 258434, 303655, 334444, 375428, 418055, 469285, 516868, 607310, 646085, 668041, 836110, 938570, 1032427, 1214620, 1292170, 1336082, 1421387, 1672220, 1877140, 2064854, 2584340, 2672164, 2842774, 3340205, 3815011, 4129708, 5162135, 5685548, 6680410, 7106935, 7630022, 10324270, 11356697, 13360820, 14213870, 15260044, 19075055, 20648540, 22713394, 28427740, 38150110, 41965121, 45426788, 56783485, 64855187, 76300220, 83930242, 113566970, 129710374, 167860484, 209825605, 227133940, 259420748, 324275935, 419651210, 461616331, 648551870, 713407057, 839302420, 923232662, 1297103740, 1426814114, 1846465324, 2308081655, 2853628228, 3567035285, 4616163310, 7134070570, 7847477627, 9232326620, 14268141140, 15694955254, 31389910508, 39237388135, 78474776270, 156949552540]

約数ペア:

[(1, 156949552540), (2, 78474776270), (4, 39237388135), (5, 31389910508), (10, 15694955254), (11, 14268141140), (17, 9232326620), (20, 7847477627), (22, 7134070570), (34, 4616163310), (44, 3567035285), (55, 2853628228), (68, 2308081655), (85, 1846465324), (110, 1426814114), (121, 1297103740), (170, 923232662), (187, 839302420), (220, 713407057), (242, 648551870), (340, 461616331), (374, 419651210), (484, 324275935), (605, 259420748), (691, 227133940), (748, 209825605), (935, 167860484), (1210, 129710374), (1382, 113566970), (1870, 83930242), (2057, 76300220), (2420, 64855187), (2764, 56783485), (3455, 45426788), (3740, 41965121), (4114, 38150110), (5521, 28427740), (6910, 22713394), (7601, 20648540), (8228, 19075055), (10285, 15260044), (11042, 14213870), (11747, 13360820), (13820, 11356697), (15202, 10324270), (20570, 7630022), (22084, 7106935), (23494, 6680410), (27605, 5685548), (30404, 5162135), (38005, 4129708), (41140, 3815011), (46988, 3340205), (55210, 2842774), (58735, 2672164), (60731, 2584340), (76010, 2064854), (83611, 1877140), (93857, 1672220), (110420, 1421387), (117470, 1336082), (121462, 1292170), (129217, 1214620), (152020, 1032427), (167222, 938570), (187714, 836110), (234940, 668041), (242924, 646085), (258434, 607310), (303655, 516868), (334444, 469285), (375428, 418055)]