249317010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2801}}^1$

素因数の和:2880

約数の個数: 96

約数和(自身を含む): 692385408

約数和(自身を除く): 443068398

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 43, 45, 46, 69, 86, 90, 115, 129, 138, 207, 215, 230, 258, 345, 387, 414, 430, 645, 690, 774, 989, 1035, 1290, 1935, 1978, 2070, 2801, 2967, 3870, 4945, 5602, 5934, 8403, 8901, 9890, 14005, 14835, 16806, 17802, 25209, 28010, 29670, 42015, 44505, 50418, 64423, 84030, 89010, 120443, 126045, 128846, 193269, 240886, 252090, 322115, 361329, 386538, 579807, 602215, 644230, 722658, 966345, 1083987, 1159614, 1204430, 1806645, 1932690, 2167974, 2770189, 2899035, 3613290, 5419935, 5540378, 5798070, 8310567, 10839870, 13850945, 16621134, 24931701, 27701890, 41552835, 49863402, 83105670, 124658505, 249317010]

約数ペア:

[(1, 249317010), (2, 124658505), (3, 83105670), (5, 49863402), (6, 41552835), (9, 27701890), (10, 24931701), (15, 16621134), (18, 13850945), (23, 10839870), (30, 8310567), (43, 5798070), (45, 5540378), (46, 5419935), (69, 3613290), (86, 2899035), (90, 2770189), (115, 2167974), (129, 1932690), (138, 1806645), (207, 1204430), (215, 1159614), (230, 1083987), (258, 966345), (345, 722658), (387, 644230), (414, 602215), (430, 579807), (645, 386538), (690, 361329), (774, 322115), (989, 252090), (1035, 240886), (1290, 193269), (1935, 128846), (1978, 126045), (2070, 120443), (2801, 89010), (2967, 84030), (3870, 64423), (4945, 50418), (5602, 44505), (5934, 42015), (8403, 29670), (8901, 28010), (9890, 25209), (14005, 17802), (14835, 16806)]