29966860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 83119680

約数和(自身を除く): 53152820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 61, 70, 77, 110, 116, 121, 122, 140, 145, 154, 203, 220, 242, 244, 290, 305, 308, 319, 385, 406, 427, 484, 580, 605, 610, 638, 671, 770, 812, 847, 854, 1015, 1210, 1220, 1276, 1342, 1540, 1595, 1694, 1708, 1769, 2030, 2135, 2233, 2420, 2684, 3190, 3355, 3388, 3509, 3538, 4060, 4235, 4270, 4466, 4697, 6380, 6710, 7018, 7076, 7381, 8470, 8540, 8845, 8932, 9394, 11165, 12383, 13420, 14036, 14762, 16940, 17545, 17690, 18788, 19459, 22330, 23485, 24563, 24766, 29524, 35090, 35380, 36905, 38918, 44660, 46970, 49126, 49532, 51667, 61915, 70180, 73810, 77836, 93940, 97295, 98252, 103334, 122815, 123830, 136213, 147620, 194590, 206668, 214049, 245630, 247660, 258335, 272426, 389180, 428098, 491260, 516670, 544852, 681065, 856196, 1033340, 1070245, 1362130, 1498343, 2140490, 2724260, 2996686, 4280980, 5993372, 7491715, 14983430, 29966860]

約数ペア:

[(1, 29966860), (2, 14983430), (4, 7491715), (5, 5993372), (7, 4280980), (10, 2996686), (11, 2724260), (14, 2140490), (20, 1498343), (22, 1362130), (28, 1070245), (29, 1033340), (35, 856196), (44, 681065), (55, 544852), (58, 516670), (61, 491260), (70, 428098), (77, 389180), (110, 272426), (116, 258335), (121, 247660), (122, 245630), (140, 214049), (145, 206668), (154, 194590), (203, 147620), (220, 136213), (242, 123830), (244, 122815), (290, 103334), (305, 98252), (308, 97295), (319, 93940), (385, 77836), (406, 73810), (427, 70180), (484, 61915), (580, 51667), (605, 49532), (610, 49126), (638, 46970), (671, 44660), (770, 38918), (812, 36905), (847, 35380), (854, 35090), (1015, 29524), (1210, 24766), (1220, 24563), (1276, 23485), (1342, 22330), (1540, 19459), (1595, 18788), (1694, 17690), (1708, 17545), (1769, 16940), (2030, 14762), (2135, 14036), (2233, 13420), (2420, 12383), (2684, 11165), (3190, 9394), (3355, 8932), (3388, 8845), (3509, 8540), (3538, 8470), (4060, 7381), (4235, 7076), (4270, 7018), (4466, 6710), (4697, 6380)]