987627130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:388

約数の個数: 96

約数和(自身を含む): 2150064000

約数和(自身を除く): 1162436870

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 149, 161, 179, 230, 298, 322, 358, 529, 745, 805, 895, 1043, 1058, 1253, 1490, 1610, 1790, 2086, 2506, 2645, 3427, 3703, 4117, 5215, 5290, 6265, 6854, 7406, 8234, 10430, 12530, 17135, 18515, 20585, 23989, 26671, 28819, 34270, 37030, 41170, 47978, 53342, 57638, 78821, 94691, 119945, 133355, 144095, 157642, 186697, 189382, 239890, 266710, 288190, 373394, 394105, 473455, 551747, 613433, 662837, 788210, 933485, 946910, 1103494, 1226866, 1325674, 1866970, 2758735, 3067165, 3314185, 4294031, 5517470, 6134330, 6628370, 8588062, 14108959, 21470155, 28217918, 42940310, 70544795, 98762713, 141089590, 197525426, 493813565, 987627130]

約数ペア:

[(1, 987627130), (2, 493813565), (5, 197525426), (7, 141089590), (10, 98762713), (14, 70544795), (23, 42940310), (35, 28217918), (46, 21470155), (70, 14108959), (115, 8588062), (149, 6628370), (161, 6134330), (179, 5517470), (230, 4294031), (298, 3314185), (322, 3067165), (358, 2758735), (529, 1866970), (745, 1325674), (805, 1226866), (895, 1103494), (1043, 946910), (1058, 933485), (1253, 788210), (1490, 662837), (1610, 613433), (1790, 551747), (2086, 473455), (2506, 394105), (2645, 373394), (3427, 288190), (3703, 266710), (4117, 239890), (5215, 189382), (5290, 186697), (6265, 157642), (6854, 144095), (7406, 133355), (8234, 119945), (10430, 94691), (12530, 78821), (17135, 57638), (18515, 53342), (20585, 47978), (23989, 41170), (26671, 37030), (28819, 34270)]