131691690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2207}}^1$

素因数の和:2253

約数の個数: 128

約数和(自身を含む): 400619520

約数和(自身を除く): 268927830

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 30, 34, 39, 45, 51, 54, 65, 78, 85, 90, 102, 117, 130, 135, 153, 170, 195, 221, 234, 255, 270, 306, 351, 390, 442, 459, 510, 585, 663, 702, 765, 918, 1105, 1170, 1326, 1530, 1755, 1989, 2207, 2210, 2295, 3315, 3510, 3978, 4414, 4590, 5967, 6621, 6630, 9945, 11035, 11934, 13242, 19863, 19890, 22070, 28691, 29835, 33105, 37519, 39726, 57382, 59589, 59670, 66210, 75038, 86073, 99315, 112557, 119178, 143455, 172146, 187595, 198630, 225114, 258219, 286910, 297945, 337671, 375190, 430365, 487747, 516438, 562785, 595890, 675342, 774657, 860730, 975494, 1013013, 1125570, 1291095, 1463241, 1549314, 1688355, 2026026, 2438735, 2582190, 2926482, 3376710, 3873285, 4389723, 4877470, 5065065, 7316205, 7746570, 8779446, 10130130, 13169169, 14632410, 21948615, 26338338, 43897230, 65845845, 131691690]

約数ペア:

[(1, 131691690), (2, 65845845), (3, 43897230), (5, 26338338), (6, 21948615), (9, 14632410), (10, 13169169), (13, 10130130), (15, 8779446), (17, 7746570), (18, 7316205), (26, 5065065), (27, 4877470), (30, 4389723), (34, 3873285), (39, 3376710), (45, 2926482), (51, 2582190), (54, 2438735), (65, 2026026), (78, 1688355), (85, 1549314), (90, 1463241), (102, 1291095), (117, 1125570), (130, 1013013), (135, 975494), (153, 860730), (170, 774657), (195, 675342), (221, 595890), (234, 562785), (255, 516438), (270, 487747), (306, 430365), (351, 375190), (390, 337671), (442, 297945), (459, 286910), (510, 258219), (585, 225114), (663, 198630), (702, 187595), (765, 172146), (918, 143455), (1105, 119178), (1170, 112557), (1326, 99315), (1530, 86073), (1755, 75038), (1989, 66210), (2207, 59670), (2210, 59589), (2295, 57382), (3315, 39726), (3510, 37519), (3978, 33105), (4414, 29835), (4590, 28691), (5967, 22070), (6621, 19890), (6630, 19863), (9945, 13242), (11035, 11934)]