75151720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2767}}^1$

素因数の和:2882

約数の個数: 64

約数和(自身を含む): 195310080

約数和(自身を除く): 120158360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1940, 2716, 2767, 3395, 3880, 5432, 5534, 6790, 11068, 13580, 13835, 19369, 22136, 27160, 27670, 38738, 55340, 77476, 96845, 110680, 154952, 193690, 268399, 387380, 536798, 774760, 1073596, 1341995, 1878793, 2147192, 2683990, 3757586, 5367980, 7515172, 9393965, 10735960, 15030344, 18787930, 37575860, 75151720]

約数ペア:

[(1, 75151720), (2, 37575860), (4, 18787930), (5, 15030344), (7, 10735960), (8, 9393965), (10, 7515172), (14, 5367980), (20, 3757586), (28, 2683990), (35, 2147192), (40, 1878793), (56, 1341995), (70, 1073596), (97, 774760), (140, 536798), (194, 387380), (280, 268399), (388, 193690), (485, 154952), (679, 110680), (776, 96845), (970, 77476), (1358, 55340), (1940, 38738), (2716, 27670), (2767, 27160), (3395, 22136), (3880, 19369), (5432, 13835), (5534, 13580), (6790, 11068)]