99817960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3719}}^1$

素因数の和:3802

約数の個数: 64

約数和(自身を含む): 249091200

約数和(自身を除く): 149273240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 2440, 2684, 3355, 3719, 5368, 6710, 7438, 13420, 14876, 18595, 26840, 29752, 37190, 40909, 74380, 81818, 148760, 163636, 204545, 226859, 327272, 409090, 453718, 818180, 907436, 1134295, 1636360, 1814872, 2268590, 2495449, 4537180, 4990898, 9074360, 9981796, 12477245, 19963592, 24954490, 49908980, 99817960]

約数ペア:

[(1, 99817960), (2, 49908980), (4, 24954490), (5, 19963592), (8, 12477245), (10, 9981796), (11, 9074360), (20, 4990898), (22, 4537180), (40, 2495449), (44, 2268590), (55, 1814872), (61, 1636360), (88, 1134295), (110, 907436), (122, 818180), (220, 453718), (244, 409090), (305, 327272), (440, 226859), (488, 204545), (610, 163636), (671, 148760), (1220, 81818), (1342, 74380), (2440, 40909), (2684, 37190), (3355, 29752), (3719, 26840), (5368, 18595), (6710, 14876), (7438, 13420)]