219951450

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:491

約数の個数: 144

約数和(自身を含む): 628563936

約数和(自身を除く): 408612486

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 43, 45, 50, 54, 75, 81, 86, 90, 129, 135, 150, 162, 215, 225, 243, 258, 270, 387, 405, 421, 430, 450, 486, 645, 675, 774, 810, 842, 1075, 1161, 1215, 1263, 1290, 1350, 1935, 2025, 2105, 2150, 2322, 2430, 2526, 3225, 3483, 3789, 3870, 4050, 4210, 5805, 6075, 6315, 6450, 6966, 7578, 9675, 10449, 10525, 11367, 11610, 12150, 12630, 17415, 18103, 18945, 19350, 20898, 21050, 22734, 29025, 31575, 34101, 34830, 36206, 37890, 52245, 54309, 56835, 58050, 63150, 68202, 87075, 90515, 94725, 102303, 104490, 108618, 113670, 162927, 170505, 174150, 181030, 189450, 204606, 261225, 271545, 284175, 325854, 341010, 452575, 488781, 511515, 522450, 543090, 568350, 814635, 852525, 905150, 977562, 1023030, 1357725, 1466343, 1629270, 1705050, 2443905, 2557575, 2715450, 2932686, 4073175, 4399029, 4887810, 5115150, 7331715, 8146350, 8798058, 12219525, 14663430, 21995145, 24439050, 36658575, 43990290, 73317150, 109975725, 219951450]

約数ペア:

[(1, 219951450), (2, 109975725), (3, 73317150), (5, 43990290), (6, 36658575), (9, 24439050), (10, 21995145), (15, 14663430), (18, 12219525), (25, 8798058), (27, 8146350), (30, 7331715), (43, 5115150), (45, 4887810), (50, 4399029), (54, 4073175), (75, 2932686), (81, 2715450), (86, 2557575), (90, 2443905), (129, 1705050), (135, 1629270), (150, 1466343), (162, 1357725), (215, 1023030), (225, 977562), (243, 905150), (258, 852525), (270, 814635), (387, 568350), (405, 543090), (421, 522450), (430, 511515), (450, 488781), (486, 452575), (645, 341010), (675, 325854), (774, 284175), (810, 271545), (842, 261225), (1075, 204606), (1161, 189450), (1215, 181030), (1263, 174150), (1290, 170505), (1350, 162927), (1935, 113670), (2025, 108618), (2105, 104490), (2150, 102303), (2322, 94725), (2430, 90515), (2526, 87075), (3225, 68202), (3483, 63150), (3789, 58050), (3870, 56835), (4050, 54309), (4210, 52245), (5805, 37890), (6075, 36206), (6315, 34830), (6450, 34101), (6966, 31575), (7578, 29025), (9675, 22734), (10449, 21050), (10525, 20898), (11367, 19350), (11610, 18945), (12150, 18103), (12630, 17415)]