401047710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:470

約数の個数: 128

約数和(自身を含む): 1134673920

約数和(自身を除く): 733626210

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 179, 210, 227, 235, 282, 329, 358, 454, 470, 537, 658, 681, 705, 895, 987, 1074, 1135, 1253, 1362, 1410, 1589, 1645, 1790, 1974, 2270, 2506, 2685, 3178, 3290, 3405, 3759, 4767, 4935, 5370, 6265, 6810, 7518, 7945, 8413, 9534, 9870, 10669, 12530, 15890, 16826, 18795, 21338, 23835, 25239, 32007, 37590, 40633, 42065, 47670, 50478, 53345, 58891, 64014, 74683, 81266, 84130, 106690, 117782, 121899, 126195, 149366, 160035, 176673, 203165, 224049, 243798, 252390, 284431, 294455, 320070, 353346, 373415, 406330, 448098, 568862, 588910, 609495, 746830, 853293, 883365, 1120245, 1218990, 1422155, 1706586, 1766730, 1909751, 2240490, 2844310, 3819502, 4266465, 5729253, 8532930, 9548755, 11458506, 13368257, 19097510, 26736514, 28646265, 40104771, 57292530, 66841285, 80209542, 133682570, 200523855, 401047710]

約数ペア:

[(1, 401047710), (2, 200523855), (3, 133682570), (5, 80209542), (6, 66841285), (7, 57292530), (10, 40104771), (14, 28646265), (15, 26736514), (21, 19097510), (30, 13368257), (35, 11458506), (42, 9548755), (47, 8532930), (70, 5729253), (94, 4266465), (105, 3819502), (141, 2844310), (179, 2240490), (210, 1909751), (227, 1766730), (235, 1706586), (282, 1422155), (329, 1218990), (358, 1120245), (454, 883365), (470, 853293), (537, 746830), (658, 609495), (681, 588910), (705, 568862), (895, 448098), (987, 406330), (1074, 373415), (1135, 353346), (1253, 320070), (1362, 294455), (1410, 284431), (1589, 252390), (1645, 243798), (1790, 224049), (1974, 203165), (2270, 176673), (2506, 160035), (2685, 149366), (3178, 126195), (3290, 121899), (3405, 117782), (3759, 106690), (4767, 84130), (4935, 81266), (5370, 74683), (6265, 64014), (6810, 58891), (7518, 53345), (7945, 50478), (8413, 47670), (9534, 42065), (9870, 40633), (10669, 37590), (12530, 32007), (15890, 25239), (16826, 23835), (18795, 21338)]