54839960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:357

約数の個数: 128

約数和(自身を含む): 153498240

約数和(自身を除く): 98658280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 41, 56, 68, 70, 82, 85, 119, 136, 140, 164, 170, 205, 238, 280, 281, 287, 328, 340, 410, 476, 562, 574, 595, 680, 697, 820, 952, 1124, 1148, 1190, 1394, 1405, 1435, 1640, 1967, 2248, 2296, 2380, 2788, 2810, 2870, 3485, 3934, 4760, 4777, 4879, 5576, 5620, 5740, 6970, 7868, 9554, 9758, 9835, 11240, 11480, 11521, 13940, 15736, 19108, 19516, 19670, 23042, 23885, 24395, 27880, 33439, 38216, 39032, 39340, 46084, 47770, 48790, 57605, 66878, 78680, 80647, 92168, 95540, 97580, 115210, 133756, 161294, 167195, 191080, 195160, 195857, 230420, 267512, 322588, 334390, 391714, 403235, 460840, 645176, 668780, 783428, 806470, 979285, 1337560, 1370999, 1566856, 1612940, 1958570, 2741998, 3225880, 3917140, 5483996, 6854995, 7834280, 10967992, 13709990, 27419980, 54839960]

約数ペア:

[(1, 54839960), (2, 27419980), (4, 13709990), (5, 10967992), (7, 7834280), (8, 6854995), (10, 5483996), (14, 3917140), (17, 3225880), (20, 2741998), (28, 1958570), (34, 1612940), (35, 1566856), (40, 1370999), (41, 1337560), (56, 979285), (68, 806470), (70, 783428), (82, 668780), (85, 645176), (119, 460840), (136, 403235), (140, 391714), (164, 334390), (170, 322588), (205, 267512), (238, 230420), (280, 195857), (281, 195160), (287, 191080), (328, 167195), (340, 161294), (410, 133756), (476, 115210), (562, 97580), (574, 95540), (595, 92168), (680, 80647), (697, 78680), (820, 66878), (952, 57605), (1124, 48790), (1148, 47770), (1190, 46084), (1394, 39340), (1405, 39032), (1435, 38216), (1640, 33439), (1967, 27880), (2248, 24395), (2296, 23885), (2380, 23042), (2788, 19670), (2810, 19516), (2870, 19108), (3485, 15736), (3934, 13940), (4760, 11521), (4777, 11480), (4879, 11240), (5576, 9835), (5620, 9758), (5740, 9554), (6970, 7868)]