1001084840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:535

約数の個数: 128

約数和(自身を含む): 2632089600

約数和(自身を除く): 1631004760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 167, 271, 280, 316, 334, 395, 542, 553, 632, 668, 790, 835, 1084, 1106, 1169, 1336, 1355, 1580, 1670, 1897, 2168, 2212, 2338, 2710, 2765, 3160, 3340, 3794, 4424, 4676, 5420, 5530, 5845, 6680, 7588, 9352, 9485, 10840, 11060, 11690, 13193, 15176, 18970, 21409, 22120, 23380, 26386, 37940, 42818, 45257, 46760, 52772, 65965, 75880, 85636, 90514, 92351, 105544, 107045, 131930, 149863, 171272, 181028, 184702, 214090, 226285, 263860, 299726, 316799, 362056, 369404, 428180, 452570, 461755, 527720, 599452, 633598, 738808, 749315, 856360, 905140, 923510, 1198904, 1267196, 1498630, 1583995, 1810280, 1847020, 2534392, 2997260, 3167990, 3575303, 3694040, 5994520, 6335980, 7150606, 12671960, 14301212, 17876515, 25027121, 28602424, 35753030, 50054242, 71506060, 100108484, 125135605, 143012120, 200216968, 250271210, 500542420, 1001084840]

約数ペア:

[(1, 1001084840), (2, 500542420), (4, 250271210), (5, 200216968), (7, 143012120), (8, 125135605), (10, 100108484), (14, 71506060), (20, 50054242), (28, 35753030), (35, 28602424), (40, 25027121), (56, 17876515), (70, 14301212), (79, 12671960), (140, 7150606), (158, 6335980), (167, 5994520), (271, 3694040), (280, 3575303), (316, 3167990), (334, 2997260), (395, 2534392), (542, 1847020), (553, 1810280), (632, 1583995), (668, 1498630), (790, 1267196), (835, 1198904), (1084, 923510), (1106, 905140), (1169, 856360), (1336, 749315), (1355, 738808), (1580, 633598), (1670, 599452), (1897, 527720), (2168, 461755), (2212, 452570), (2338, 428180), (2710, 369404), (2765, 362056), (3160, 316799), (3340, 299726), (3794, 263860), (4424, 226285), (4676, 214090), (5420, 184702), (5530, 181028), (5845, 171272), (6680, 149863), (7588, 131930), (9352, 107045), (9485, 105544), (10840, 92351), (11060, 90514), (11690, 85636), (13193, 75880), (15176, 65965), (18970, 52772), (21409, 46760), (22120, 45257), (23380, 42818), (26386, 37940)]