138373620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:582

約数の個数: 192

約数和(自身を含む): 491968512

約数和(自身を除く): 353594892

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 61, 66, 70, 77, 84, 105, 110, 122, 132, 140, 154, 165, 183, 210, 220, 231, 244, 305, 308, 330, 366, 385, 420, 427, 462, 491, 610, 660, 671, 732, 770, 854, 915, 924, 982, 1155, 1220, 1281, 1342, 1473, 1540, 1708, 1830, 1964, 2013, 2135, 2310, 2455, 2562, 2684, 2946, 3355, 3437, 3660, 4026, 4270, 4620, 4697, 4910, 5124, 5401, 5892, 6405, 6710, 6874, 7365, 8052, 8540, 9394, 9820, 10065, 10311, 10802, 12810, 13420, 13748, 14091, 14730, 16203, 17185, 18788, 20130, 20622, 21604, 23485, 25620, 27005, 28182, 29460, 29951, 32406, 34370, 37807, 40260, 41244, 46970, 51555, 54010, 56364, 59902, 64812, 68740, 70455, 75614, 81015, 89853, 93940, 103110, 108020, 113421, 119804, 140910, 149755, 151228, 162030, 179706, 189035, 206220, 209657, 226842, 281820, 299510, 324060, 329461, 359412, 378070, 419314, 449265, 453684, 567105, 599020, 628971, 658922, 756140, 838628, 898530, 988383, 1048285, 1134210, 1257942, 1317844, 1647305, 1797060, 1976766, 2096570, 2268420, 2306227, 2515884, 3144855, 3294610, 3953532, 4193140, 4612454, 4941915, 6289710, 6589220, 6918681, 9224908, 9883830, 11531135, 12579420, 13837362, 19767660, 23062270, 27674724, 34593405, 46124540, 69186810, 138373620]

約数ペア:

[(1, 138373620), (2, 69186810), (3, 46124540), (4, 34593405), (5, 27674724), (6, 23062270), (7, 19767660), (10, 13837362), (11, 12579420), (12, 11531135), (14, 9883830), (15, 9224908), (20, 6918681), (21, 6589220), (22, 6289710), (28, 4941915), (30, 4612454), (33, 4193140), (35, 3953532), (42, 3294610), (44, 3144855), (55, 2515884), (60, 2306227), (61, 2268420), (66, 2096570), (70, 1976766), (77, 1797060), (84, 1647305), (105, 1317844), (110, 1257942), (122, 1134210), (132, 1048285), (140, 988383), (154, 898530), (165, 838628), (183, 756140), (210, 658922), (220, 628971), (231, 599020), (244, 567105), (305, 453684), (308, 449265), (330, 419314), (366, 378070), (385, 359412), (420, 329461), (427, 324060), (462, 299510), (491, 281820), (610, 226842), (660, 209657), (671, 206220), (732, 189035), (770, 179706), (854, 162030), (915, 151228), (924, 149755), (982, 140910), (1155, 119804), (1220, 113421), (1281, 108020), (1342, 103110), (1473, 93940), (1540, 89853), (1708, 81015), (1830, 75614), (1964, 70455), (2013, 68740), (2135, 64812), (2310, 59902), (2455, 56364), (2562, 54010), (2684, 51555), (2946, 46970), (3355, 41244), (3437, 40260), (3660, 37807), (4026, 34370), (4270, 32406), (4620, 29951), (4697, 29460), (4910, 28182), (5124, 27005), (5401, 25620), (5892, 23485), (6405, 21604), (6710, 20622), (6874, 20130), (7365, 18788), (8052, 17185), (8540, 16203), (9394, 14730), (9820, 14091), (10065, 13748), (10311, 13420), (10802, 12810)]