65684970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1811}}^1$

素因数の和:1868

約数の個数: 96

約数和(自身を含む): 189955584

約数和(自身を除く): 124270614

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 155, 186, 195, 234, 279, 310, 390, 403, 465, 558, 585, 806, 930, 1170, 1209, 1395, 1811, 2015, 2418, 2790, 3622, 3627, 4030, 5433, 6045, 7254, 9055, 10866, 12090, 16299, 18110, 18135, 23543, 27165, 32598, 36270, 47086, 54330, 56141, 70629, 81495, 112282, 117715, 141258, 162990, 168423, 211887, 235430, 280705, 336846, 353145, 423774, 505269, 561410, 706290, 729833, 842115, 1010538, 1059435, 1459666, 1684230, 2118870, 2189499, 2526345, 3649165, 4378998, 5052690, 6568497, 7298330, 10947495, 13136994, 21894990, 32842485, 65684970]

約数ペア:

[(1, 65684970), (2, 32842485), (3, 21894990), (5, 13136994), (6, 10947495), (9, 7298330), (10, 6568497), (13, 5052690), (15, 4378998), (18, 3649165), (26, 2526345), (30, 2189499), (31, 2118870), (39, 1684230), (45, 1459666), (62, 1059435), (65, 1010538), (78, 842115), (90, 729833), (93, 706290), (117, 561410), (130, 505269), (155, 423774), (186, 353145), (195, 336846), (234, 280705), (279, 235430), (310, 211887), (390, 168423), (403, 162990), (465, 141258), (558, 117715), (585, 112282), (806, 81495), (930, 70629), (1170, 56141), (1209, 54330), (1395, 47086), (1811, 36270), (2015, 32598), (2418, 27165), (2790, 23543), (3622, 18135), (3627, 18110), (4030, 16299), (5433, 12090), (6045, 10866), (7254, 9055)]