1750771880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{997}}^1$

素因数の和:1339

約数の個数: 128

約数和(自身を含む): 4647646080

約数和(自身を除く): 2896874200

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 307, 440, 520, 572, 614, 715, 997, 1144, 1228, 1430, 1535, 1994, 2456, 2860, 3070, 3377, 3988, 3991, 4985, 5720, 6140, 6754, 7976, 7982, 9970, 10967, 12280, 12961, 13508, 15964, 16885, 19940, 19955, 21934, 25922, 27016, 31928, 33770, 39880, 39910, 43868, 43901, 51844, 54835, 64805, 67540, 79820, 87736, 87802, 103688, 109670, 129610, 135080, 142571, 159640, 175604, 219340, 219505, 259220, 285142, 306079, 351208, 438680, 439010, 518440, 570284, 612158, 712855, 878020, 1140568, 1224316, 1425710, 1530395, 1756040, 2448632, 2851420, 3060790, 3366869, 3979027, 5702840, 6121580, 6733738, 7958054, 12243160, 13467476, 15916108, 16834345, 19895135, 26934952, 31832216, 33668690, 39790270, 43769297, 67337380, 79580540, 87538594, 134674760, 159161080, 175077188, 218846485, 350154376, 437692970, 875385940, 1750771880]

約数ペア:

[(1, 1750771880), (2, 875385940), (4, 437692970), (5, 350154376), (8, 218846485), (10, 175077188), (11, 159161080), (13, 134674760), (20, 87538594), (22, 79580540), (26, 67337380), (40, 43769297), (44, 39790270), (52, 33668690), (55, 31832216), (65, 26934952), (88, 19895135), (104, 16834345), (110, 15916108), (130, 13467476), (143, 12243160), (220, 7958054), (260, 6733738), (286, 6121580), (307, 5702840), (440, 3979027), (520, 3366869), (572, 3060790), (614, 2851420), (715, 2448632), (997, 1756040), (1144, 1530395), (1228, 1425710), (1430, 1224316), (1535, 1140568), (1994, 878020), (2456, 712855), (2860, 612158), (3070, 570284), (3377, 518440), (3988, 439010), (3991, 438680), (4985, 351208), (5720, 306079), (6140, 285142), (6754, 259220), (7976, 219505), (7982, 219340), (9970, 175604), (10967, 159640), (12280, 142571), (12961, 135080), (13508, 129610), (15964, 109670), (16885, 103688), (19940, 87802), (19955, 87736), (21934, 79820), (25922, 67540), (27016, 64805), (31928, 54835), (33770, 51844), (39880, 43901), (39910, 43868)]