426997740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:536

約数の個数: 192

約数和(自身を含む): 1366041600

約数和(自身を除く): 939043860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 43, 52, 58, 60, 65, 78, 86, 87, 116, 129, 130, 145, 156, 172, 174, 195, 215, 258, 260, 290, 348, 377, 390, 430, 435, 439, 516, 559, 580, 645, 754, 780, 860, 870, 878, 1118, 1131, 1247, 1290, 1317, 1508, 1677, 1740, 1756, 1885, 2195, 2236, 2262, 2494, 2580, 2634, 2795, 3354, 3741, 3770, 4390, 4524, 4988, 5268, 5590, 5655, 5707, 6235, 6585, 6708, 7482, 7540, 8385, 8780, 11180, 11310, 11414, 12470, 12731, 13170, 14964, 16211, 16770, 17121, 18705, 18877, 22620, 22828, 24940, 25462, 26340, 28535, 32422, 33540, 34242, 37410, 37754, 38193, 48633, 50924, 56631, 57070, 63655, 64844, 68484, 74820, 75508, 76386, 81055, 85605, 94385, 97266, 113262, 114140, 127310, 152772, 162110, 165503, 171210, 188770, 190965, 194532, 226524, 243165, 245401, 254620, 283155, 324220, 331006, 342420, 377540, 381930, 486330, 490802, 496509, 547433, 566310, 662012, 736203, 763860, 827515, 972660, 981604, 993018, 1094866, 1132620, 1227005, 1472406, 1642299, 1655030, 1986036, 2189732, 2454010, 2482545, 2737165, 2944812, 3284598, 3310060, 3681015, 4908020, 4965090, 5474330, 6569196, 7116629, 7362030, 8211495, 9930180, 10948660, 14233258, 14724060, 16422990, 21349887, 28466516, 32845980, 35583145, 42699774, 71166290, 85399548, 106749435, 142332580, 213498870, 426997740]

約数ペア:

[(1, 426997740), (2, 213498870), (3, 142332580), (4, 106749435), (5, 85399548), (6, 71166290), (10, 42699774), (12, 35583145), (13, 32845980), (15, 28466516), (20, 21349887), (26, 16422990), (29, 14724060), (30, 14233258), (39, 10948660), (43, 9930180), (52, 8211495), (58, 7362030), (60, 7116629), (65, 6569196), (78, 5474330), (86, 4965090), (87, 4908020), (116, 3681015), (129, 3310060), (130, 3284598), (145, 2944812), (156, 2737165), (172, 2482545), (174, 2454010), (195, 2189732), (215, 1986036), (258, 1655030), (260, 1642299), (290, 1472406), (348, 1227005), (377, 1132620), (390, 1094866), (430, 993018), (435, 981604), (439, 972660), (516, 827515), (559, 763860), (580, 736203), (645, 662012), (754, 566310), (780, 547433), (860, 496509), (870, 490802), (878, 486330), (1118, 381930), (1131, 377540), (1247, 342420), (1290, 331006), (1317, 324220), (1508, 283155), (1677, 254620), (1740, 245401), (1756, 243165), (1885, 226524), (2195, 194532), (2236, 190965), (2262, 188770), (2494, 171210), (2580, 165503), (2634, 162110), (2795, 152772), (3354, 127310), (3741, 114140), (3770, 113262), (4390, 97266), (4524, 94385), (4988, 85605), (5268, 81055), (5590, 76386), (5655, 75508), (5707, 74820), (6235, 68484), (6585, 64844), (6708, 63655), (7482, 57070), (7540, 56631), (8385, 50924), (8780, 48633), (11180, 38193), (11310, 37754), (11414, 37410), (12470, 34242), (12731, 33540), (13170, 32422), (14964, 28535), (16211, 26340), (16770, 25462), (17121, 24940), (18705, 22828), (18877, 22620)]