77198220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 258306048

約数和(自身を除く): 181107828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 127, 132, 165, 180, 198, 220, 254, 307, 330, 381, 396, 495, 508, 614, 635, 660, 762, 921, 990, 1143, 1228, 1270, 1397, 1524, 1535, 1842, 1905, 1980, 2286, 2540, 2763, 2794, 3070, 3377, 3684, 3810, 4191, 4572, 4605, 5526, 5588, 5715, 6140, 6754, 6985, 7620, 8382, 9210, 10131, 11052, 11430, 12573, 13508, 13815, 13970, 16764, 16885, 18420, 20262, 20955, 22860, 25146, 27630, 27940, 30393, 33770, 38989, 40524, 41910, 50292, 50655, 55260, 60786, 62865, 67540, 77978, 83820, 101310, 116967, 121572, 125730, 151965, 155956, 194945, 202620, 233934, 251460, 303930, 350901, 389890, 428879, 467868, 584835, 607860, 701802, 779780, 857758, 1169670, 1286637, 1403604, 1715516, 1754505, 2144395, 2339340, 2573274, 3509010, 3859911, 4288790, 5146548, 6433185, 7018020, 7719822, 8577580, 12866370, 15439644, 19299555, 25732740, 38599110, 77198220]

約数ペア:

[(1, 77198220), (2, 38599110), (3, 25732740), (4, 19299555), (5, 15439644), (6, 12866370), (9, 8577580), (10, 7719822), (11, 7018020), (12, 6433185), (15, 5146548), (18, 4288790), (20, 3859911), (22, 3509010), (30, 2573274), (33, 2339340), (36, 2144395), (44, 1754505), (45, 1715516), (55, 1403604), (60, 1286637), (66, 1169670), (90, 857758), (99, 779780), (110, 701802), (127, 607860), (132, 584835), (165, 467868), (180, 428879), (198, 389890), (220, 350901), (254, 303930), (307, 251460), (330, 233934), (381, 202620), (396, 194945), (495, 155956), (508, 151965), (614, 125730), (635, 121572), (660, 116967), (762, 101310), (921, 83820), (990, 77978), (1143, 67540), (1228, 62865), (1270, 60786), (1397, 55260), (1524, 50655), (1535, 50292), (1842, 41910), (1905, 40524), (1980, 38989), (2286, 33770), (2540, 30393), (2763, 27940), (2794, 27630), (3070, 25146), (3377, 22860), (3684, 20955), (3810, 20262), (4191, 18420), (4572, 16885), (4605, 16764), (5526, 13970), (5588, 13815), (5715, 13508), (6140, 12573), (6754, 11430), (6985, 11052), (7620, 10131), (8382, 9210)]