74699240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:415

約数の個数: 128

約数和(自身を含む): 212889600

約数和(自身を除く): 138190360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 79, 88, 110, 140, 154, 158, 220, 280, 307, 308, 316, 385, 395, 440, 553, 614, 616, 632, 770, 790, 869, 1106, 1228, 1535, 1540, 1580, 1738, 2149, 2212, 2456, 2765, 3070, 3080, 3160, 3377, 3476, 4298, 4345, 4424, 5530, 6083, 6140, 6754, 6952, 8596, 8690, 10745, 11060, 12166, 12280, 13508, 16885, 17192, 17380, 21490, 22120, 23639, 24253, 24332, 27016, 30415, 33770, 34760, 42980, 47278, 48506, 48664, 60830, 67540, 85960, 94556, 97012, 118195, 121265, 121660, 135080, 169771, 189112, 194024, 236390, 242530, 243320, 266783, 339542, 472780, 485060, 533566, 679084, 848855, 945560, 970120, 1067132, 1333915, 1358168, 1697710, 1867481, 2134264, 2667830, 3395420, 3734962, 5335660, 6790840, 7469924, 9337405, 10671320, 14939848, 18674810, 37349620, 74699240]

約数ペア:

[(1, 74699240), (2, 37349620), (4, 18674810), (5, 14939848), (7, 10671320), (8, 9337405), (10, 7469924), (11, 6790840), (14, 5335660), (20, 3734962), (22, 3395420), (28, 2667830), (35, 2134264), (40, 1867481), (44, 1697710), (55, 1358168), (56, 1333915), (70, 1067132), (77, 970120), (79, 945560), (88, 848855), (110, 679084), (140, 533566), (154, 485060), (158, 472780), (220, 339542), (280, 266783), (307, 243320), (308, 242530), (316, 236390), (385, 194024), (395, 189112), (440, 169771), (553, 135080), (614, 121660), (616, 121265), (632, 118195), (770, 97012), (790, 94556), (869, 85960), (1106, 67540), (1228, 60830), (1535, 48664), (1540, 48506), (1580, 47278), (1738, 42980), (2149, 34760), (2212, 33770), (2456, 30415), (2765, 27016), (3070, 24332), (3080, 24253), (3160, 23639), (3377, 22120), (3476, 21490), (4298, 17380), (4345, 17192), (4424, 16885), (5530, 13508), (6083, 12280), (6140, 12166), (6754, 11060), (6952, 10745), (8596, 8690)]