97641880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 270449280

約数和(自身を除く): 172807400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 73, 85, 119, 136, 140, 146, 170, 238, 280, 281, 292, 340, 365, 476, 511, 562, 584, 595, 680, 730, 952, 1022, 1124, 1190, 1241, 1405, 1460, 1967, 2044, 2248, 2380, 2482, 2555, 2810, 2920, 3934, 4088, 4760, 4777, 4964, 5110, 5620, 6205, 7868, 8687, 9554, 9835, 9928, 10220, 11240, 12410, 15736, 17374, 19108, 19670, 20440, 20513, 23885, 24820, 33439, 34748, 38216, 39340, 41026, 43435, 47770, 49640, 66878, 69496, 78680, 82052, 86870, 95540, 102565, 133756, 143591, 164104, 167195, 173740, 191080, 205130, 267512, 287182, 334390, 347480, 348721, 410260, 574364, 668780, 697442, 717955, 820520, 1148728, 1337560, 1394884, 1435910, 1743605, 2441047, 2789768, 2871820, 3487210, 4882094, 5743640, 6974420, 9764188, 12205235, 13948840, 19528376, 24410470, 48820940, 97641880]

約数ペア:

[(1, 97641880), (2, 48820940), (4, 24410470), (5, 19528376), (7, 13948840), (8, 12205235), (10, 9764188), (14, 6974420), (17, 5743640), (20, 4882094), (28, 3487210), (34, 2871820), (35, 2789768), (40, 2441047), (56, 1743605), (68, 1435910), (70, 1394884), (73, 1337560), (85, 1148728), (119, 820520), (136, 717955), (140, 697442), (146, 668780), (170, 574364), (238, 410260), (280, 348721), (281, 347480), (292, 334390), (340, 287182), (365, 267512), (476, 205130), (511, 191080), (562, 173740), (584, 167195), (595, 164104), (680, 143591), (730, 133756), (952, 102565), (1022, 95540), (1124, 86870), (1190, 82052), (1241, 78680), (1405, 69496), (1460, 66878), (1967, 49640), (2044, 47770), (2248, 43435), (2380, 41026), (2482, 39340), (2555, 38216), (2810, 34748), (2920, 33439), (3934, 24820), (4088, 23885), (4760, 20513), (4777, 20440), (4964, 19670), (5110, 19108), (5620, 17374), (6205, 15736), (7868, 12410), (8687, 11240), (9554, 10220), (9835, 9928)]