6475757580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1\times {\mathrm{1381}}^1$

素因数の和:1744

約数の個数: 144

約数和(自身を含む): 19920700800

約数和(自身を除く): 13444943220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 239, 327, 436, 478, 545, 654, 717, 956, 981, 1090, 1195, 1308, 1381, 1434, 1635, 1962, 2151, 2180, 2390, 2762, 2868, 3270, 3585, 3924, 4143, 4302, 4780, 4905, 5524, 6540, 6905, 7170, 8286, 8604, 9810, 10755, 12429, 13810, 14340, 16572, 19620, 20715, 21510, 24858, 26051, 27620, 41430, 43020, 49716, 52102, 62145, 78153, 82860, 104204, 124290, 130255, 150529, 156306, 234459, 248580, 260510, 301058, 312612, 330059, 390765, 451587, 468918, 521020, 602116, 660118, 752645, 781530, 903174, 937836, 990177, 1172295, 1320236, 1354761, 1505290, 1563060, 1650295, 1806348, 1980354, 2257935, 2344590, 2709522, 2970531, 3010580, 3300590, 3960708, 4515870, 4689180, 4950885, 5419044, 5941062, 6601180, 6773805, 9031740, 9901770, 11882124, 13547610, 14852655, 19803540, 27095220, 29705310, 35976431, 59410620, 71952862, 107929293, 143905724, 179882155, 215858586, 323787879, 359764310, 431717172, 539646465, 647575758, 719528620, 1079292930, 1295151516, 1618939395, 2158585860, 3237878790, 6475757580]

約数ペア:

[(1, 6475757580), (2, 3237878790), (3, 2158585860), (4, 1618939395), (5, 1295151516), (6, 1079292930), (9, 719528620), (10, 647575758), (12, 539646465), (15, 431717172), (18, 359764310), (20, 323787879), (30, 215858586), (36, 179882155), (45, 143905724), (60, 107929293), (90, 71952862), (109, 59410620), (180, 35976431), (218, 29705310), (239, 27095220), (327, 19803540), (436, 14852655), (478, 13547610), (545, 11882124), (654, 9901770), (717, 9031740), (956, 6773805), (981, 6601180), (1090, 5941062), (1195, 5419044), (1308, 4950885), (1381, 4689180), (1434, 4515870), (1635, 3960708), (1962, 3300590), (2151, 3010580), (2180, 2970531), (2390, 2709522), (2762, 2344590), (2868, 2257935), (3270, 1980354), (3585, 1806348), (3924, 1650295), (4143, 1563060), (4302, 1505290), (4780, 1354761), (4905, 1320236), (5524, 1172295), (6540, 990177), (6905, 937836), (7170, 903174), (8286, 781530), (8604, 752645), (9810, 660118), (10755, 602116), (12429, 521020), (13810, 468918), (14340, 451587), (16572, 390765), (19620, 330059), (20715, 312612), (21510, 301058), (24858, 260510), (26051, 248580), (27620, 234459), (41430, 156306), (43020, 150529), (49716, 130255), (52102, 124290), (62145, 104204), (78153, 82860)]