70228890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 200724480

約数和(自身を除く): 130495590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 43, 45, 46, 54, 69, 86, 90, 115, 129, 135, 138, 207, 215, 230, 258, 263, 270, 345, 387, 414, 430, 526, 621, 645, 690, 774, 789, 989, 1035, 1161, 1242, 1290, 1315, 1578, 1935, 1978, 2070, 2322, 2367, 2630, 2967, 3105, 3870, 3945, 4734, 4945, 5805, 5934, 6049, 6210, 7101, 7890, 8901, 9890, 11309, 11610, 11835, 12098, 14202, 14835, 17802, 18147, 22618, 23670, 26703, 29670, 30245, 33927, 35505, 36294, 44505, 53406, 54441, 56545, 60490, 67854, 71010, 89010, 90735, 101781, 108882, 113090, 133515, 163323, 169635, 181470, 203562, 260107, 267030, 272205, 305343, 326646, 339270, 508905, 520214, 544410, 610686, 780321, 816615, 1017810, 1300535, 1526715, 1560642, 1633230, 2340963, 2601070, 3053430, 3901605, 4681926, 7022889, 7803210, 11704815, 14045778, 23409630, 35114445, 70228890]

約数ペア:

[(1, 70228890), (2, 35114445), (3, 23409630), (5, 14045778), (6, 11704815), (9, 7803210), (10, 7022889), (15, 4681926), (18, 3901605), (23, 3053430), (27, 2601070), (30, 2340963), (43, 1633230), (45, 1560642), (46, 1526715), (54, 1300535), (69, 1017810), (86, 816615), (90, 780321), (115, 610686), (129, 544410), (135, 520214), (138, 508905), (207, 339270), (215, 326646), (230, 305343), (258, 272205), (263, 267030), (270, 260107), (345, 203562), (387, 181470), (414, 169635), (430, 163323), (526, 133515), (621, 113090), (645, 108882), (690, 101781), (774, 90735), (789, 89010), (989, 71010), (1035, 67854), (1161, 60490), (1242, 56545), (1290, 54441), (1315, 53406), (1578, 44505), (1935, 36294), (1978, 35505), (2070, 33927), (2322, 30245), (2367, 29670), (2630, 26703), (2967, 23670), (3105, 22618), (3870, 18147), (3945, 17802), (4734, 14835), (4945, 14202), (5805, 12098), (5934, 11835), (6049, 11610), (6210, 11309), (7101, 9890), (7890, 8901)]