89905340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 230737920

約数和(自身を除く): 140832580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 73, 76, 95, 133, 140, 146, 190, 266, 292, 365, 380, 463, 511, 532, 665, 730, 926, 1022, 1330, 1387, 1460, 1852, 2044, 2315, 2555, 2660, 2774, 3241, 4630, 5110, 5548, 6482, 6935, 8797, 9260, 9709, 10220, 12964, 13870, 16205, 17594, 19418, 27740, 32410, 33799, 35188, 38836, 43985, 48545, 61579, 64820, 67598, 87970, 97090, 123158, 135196, 168995, 175940, 194180, 236593, 246316, 307895, 337990, 473186, 615790, 642181, 675980, 946372, 1182965, 1231580, 1284362, 2365930, 2568724, 3210905, 4495267, 4731860, 6421810, 8990534, 12843620, 17981068, 22476335, 44952670, 89905340]

約数ペア:

[(1, 89905340), (2, 44952670), (4, 22476335), (5, 17981068), (7, 12843620), (10, 8990534), (14, 6421810), (19, 4731860), (20, 4495267), (28, 3210905), (35, 2568724), (38, 2365930), (70, 1284362), (73, 1231580), (76, 1182965), (95, 946372), (133, 675980), (140, 642181), (146, 615790), (190, 473186), (266, 337990), (292, 307895), (365, 246316), (380, 236593), (463, 194180), (511, 175940), (532, 168995), (665, 135196), (730, 123158), (926, 97090), (1022, 87970), (1330, 67598), (1387, 64820), (1460, 61579), (1852, 48545), (2044, 43985), (2315, 38836), (2555, 35188), (2660, 33799), (2774, 32410), (3241, 27740), (4630, 19418), (5110, 17594), (5548, 16205), (6482, 13870), (6935, 12964), (8797, 10220), (9260, 9709)]