28468978020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1499}}^1\times {\mathrm{15073}}^1$

素因数の和:16594

約数の個数: 144

約数和(自身を含む): 98764848000

約数和(自身を除く): 70295869980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1499, 2998, 4497, 5996, 7495, 8994, 10493, 13491, 14990, 15073, 17988, 20986, 22485, 26982, 29980, 30146, 31479, 41972, 44970, 45219, 52465, 53964, 60292, 62958, 67455, 75365, 89940, 90438, 94437, 104930, 105511, 125916, 134910, 135657, 150730, 157395, 180876, 188874, 209860, 211022, 226095, 269820, 271314, 301460, 314790, 316533, 377748, 422044, 452190, 472185, 527555, 542628, 629580, 633066, 678285, 904380, 944370, 949599, 1055110, 1266132, 1356570, 1582665, 1888740, 1899198, 2110220, 2713140, 3165330, 3798396, 4747995, 6330660, 9495990, 18991980, 22594427, 45188854, 67783281, 90377708, 112972135, 135566562, 158160989, 203349843, 225944270, 271133124, 316321978, 338916405, 406699686, 451888540, 474482967, 632643956, 677832810, 790804945, 813399372, 948965934, 1016749215, 1355665620, 1423448901, 1581609890, 1897931868, 2033498430, 2372414835, 2846897802, 3163219780, 4066996860, 4744829670, 5693795604, 7117244505, 9489659340, 14234489010, 28468978020]

約数ペア:

[(1, 28468978020), (2, 14234489010), (3, 9489659340), (4, 7117244505), (5, 5693795604), (6, 4744829670), (7, 4066996860), (9, 3163219780), (10, 2846897802), (12, 2372414835), (14, 2033498430), (15, 1897931868), (18, 1581609890), (20, 1423448901), (21, 1355665620), (28, 1016749215), (30, 948965934), (35, 813399372), (36, 790804945), (42, 677832810), (45, 632643956), (60, 474482967), (63, 451888540), (70, 406699686), (84, 338916405), (90, 316321978), (105, 271133124), (126, 225944270), (140, 203349843), (180, 158160989), (210, 135566562), (252, 112972135), (315, 90377708), (420, 67783281), (630, 45188854), (1260, 22594427), (1499, 18991980), (2998, 9495990), (4497, 6330660), (5996, 4747995), (7495, 3798396), (8994, 3165330), (10493, 2713140), (13491, 2110220), (14990, 1899198), (15073, 1888740), (17988, 1582665), (20986, 1356570), (22485, 1266132), (26982, 1055110), (29980, 949599), (30146, 944370), (31479, 904380), (41972, 678285), (44970, 633066), (45219, 629580), (52465, 542628), (53964, 527555), (60292, 472185), (62958, 452190), (67455, 422044), (75365, 377748), (89940, 316533), (90438, 314790), (94437, 301460), (104930, 271314), (105511, 269820), (125916, 226095), (134910, 211022), (135657, 209860), (150730, 188874), (157395, 180876)]