140386620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 440534304

約数和(自身を除く): 300147684

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 61, 66, 110, 121, 122, 132, 165, 183, 220, 242, 244, 305, 317, 330, 363, 366, 484, 605, 610, 634, 660, 671, 726, 732, 915, 951, 1210, 1220, 1268, 1342, 1452, 1585, 1815, 1830, 1902, 2013, 2420, 2684, 3170, 3355, 3487, 3630, 3660, 3804, 4026, 4755, 6340, 6710, 6974, 7260, 7381, 8052, 9510, 10065, 10461, 13420, 13948, 14762, 17435, 19020, 19337, 20130, 20922, 22143, 29524, 34870, 36905, 38357, 38674, 40260, 41844, 44286, 52305, 58011, 69740, 73810, 76714, 77348, 88572, 96685, 104610, 110715, 115071, 116022, 147620, 153428, 191785, 193370, 209220, 212707, 221430, 230142, 232044, 290055, 383570, 386740, 425414, 442860, 460284, 575355, 580110, 638121, 767140, 850828, 1063535, 1150710, 1160220, 1276242, 2127070, 2301420, 2339777, 2552484, 3190605, 4254140, 4679554, 6381210, 7019331, 9359108, 11698885, 12762420, 14038662, 23397770, 28077324, 35096655, 46795540, 70193310, 140386620]

約数ペア:

[(1, 140386620), (2, 70193310), (3, 46795540), (4, 35096655), (5, 28077324), (6, 23397770), (10, 14038662), (11, 12762420), (12, 11698885), (15, 9359108), (20, 7019331), (22, 6381210), (30, 4679554), (33, 4254140), (44, 3190605), (55, 2552484), (60, 2339777), (61, 2301420), (66, 2127070), (110, 1276242), (121, 1160220), (122, 1150710), (132, 1063535), (165, 850828), (183, 767140), (220, 638121), (242, 580110), (244, 575355), (305, 460284), (317, 442860), (330, 425414), (363, 386740), (366, 383570), (484, 290055), (605, 232044), (610, 230142), (634, 221430), (660, 212707), (671, 209220), (726, 193370), (732, 191785), (915, 153428), (951, 147620), (1210, 116022), (1220, 115071), (1268, 110715), (1342, 104610), (1452, 96685), (1585, 88572), (1815, 77348), (1830, 76714), (1902, 73810), (2013, 69740), (2420, 58011), (2684, 52305), (3170, 44286), (3355, 41844), (3487, 40260), (3630, 38674), (3660, 38357), (3804, 36905), (4026, 34870), (4755, 29524), (6340, 22143), (6710, 20922), (6974, 20130), (7260, 19337), (7381, 19020), (8052, 17435), (9510, 14762), (10065, 13948), (10461, 13420)]