8421087060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{28649}}^1$

素因数の和:28758

約数の個数: 144

約数和(自身を含む): 27030931200

約数和(自身を除く): 18609844140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 71, 90, 92, 115, 138, 142, 180, 207, 213, 230, 276, 284, 345, 355, 414, 426, 460, 639, 690, 710, 828, 852, 1035, 1065, 1278, 1380, 1420, 1633, 2070, 2130, 2556, 3195, 3266, 4140, 4260, 4899, 6390, 6532, 8165, 9798, 12780, 14697, 16330, 19596, 24495, 28649, 29394, 32660, 48990, 57298, 58788, 73485, 85947, 97980, 114596, 143245, 146970, 171894, 257841, 286490, 293940, 343788, 429735, 515682, 572980, 658927, 859470, 1031364, 1289205, 1317854, 1718940, 1976781, 2034079, 2578410, 2635708, 3294635, 3953562, 4068158, 5156820, 5930343, 6102237, 6589270, 7907124, 8136316, 9883905, 10170395, 11860686, 12204474, 13178540, 18306711, 19767810, 20340790, 23721372, 24408948, 29651715, 30511185, 36613422, 39535620, 40681580, 46783817, 59303430, 61022370, 73226844, 91533555, 93567634, 118606860, 122044740, 140351451, 183067110, 187135268, 233919085, 280702902, 366134220, 421054353, 467838170, 561405804, 701757255, 842108706, 935676340, 1403514510, 1684217412, 2105271765, 2807029020, 4210543530, 8421087060]

約数ペア:

[(1, 8421087060), (2, 4210543530), (3, 2807029020), (4, 2105271765), (5, 1684217412), (6, 1403514510), (9, 935676340), (10, 842108706), (12, 701757255), (15, 561405804), (18, 467838170), (20, 421054353), (23, 366134220), (30, 280702902), (36, 233919085), (45, 187135268), (46, 183067110), (60, 140351451), (69, 122044740), (71, 118606860), (90, 93567634), (92, 91533555), (115, 73226844), (138, 61022370), (142, 59303430), (180, 46783817), (207, 40681580), (213, 39535620), (230, 36613422), (276, 30511185), (284, 29651715), (345, 24408948), (355, 23721372), (414, 20340790), (426, 19767810), (460, 18306711), (639, 13178540), (690, 12204474), (710, 11860686), (828, 10170395), (852, 9883905), (1035, 8136316), (1065, 7907124), (1278, 6589270), (1380, 6102237), (1420, 5930343), (1633, 5156820), (2070, 4068158), (2130, 3953562), (2556, 3294635), (3195, 2635708), (3266, 2578410), (4140, 2034079), (4260, 1976781), (4899, 1718940), (6390, 1317854), (6532, 1289205), (8165, 1031364), (9798, 859470), (12780, 658927), (14697, 572980), (16330, 515682), (19596, 429735), (24495, 343788), (28649, 293940), (29394, 286490), (32660, 257841), (48990, 171894), (57298, 146970), (58788, 143245), (73485, 114596), (85947, 97980)]