1610588140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{521}}^1$

素因数の和:919

約数の個数: 96

約数和(自身を含む): 3940005888

約数和(自身を除く): 2329417748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 311, 355, 497, 521, 622, 710, 994, 1042, 1244, 1420, 1555, 1988, 2084, 2177, 2485, 2605, 3110, 3647, 4354, 4970, 5210, 6220, 7294, 8708, 9940, 10420, 10885, 14588, 18235, 21770, 22081, 36470, 36991, 43540, 44162, 72940, 73982, 88324, 110405, 147964, 154567, 162031, 184955, 220810, 258937, 309134, 324062, 369910, 441620, 517874, 618268, 648124, 739820, 772835, 810155, 1035748, 1134217, 1294685, 1545670, 1620310, 2268434, 2589370, 3091340, 3240620, 4536868, 5178740, 5671085, 11342170, 11504201, 22684340, 23008402, 46016804, 57521005, 80529407, 115042010, 161058814, 230084020, 322117628, 402647035, 805294070, 1610588140]

約数ペア:

[(1, 1610588140), (2, 805294070), (4, 402647035), (5, 322117628), (7, 230084020), (10, 161058814), (14, 115042010), (20, 80529407), (28, 57521005), (35, 46016804), (70, 23008402), (71, 22684340), (140, 11504201), (142, 11342170), (284, 5671085), (311, 5178740), (355, 4536868), (497, 3240620), (521, 3091340), (622, 2589370), (710, 2268434), (994, 1620310), (1042, 1545670), (1244, 1294685), (1420, 1134217), (1555, 1035748), (1988, 810155), (2084, 772835), (2177, 739820), (2485, 648124), (2605, 618268), (3110, 517874), (3647, 441620), (4354, 369910), (4970, 324062), (5210, 309134), (6220, 258937), (7294, 220810), (8708, 184955), (9940, 162031), (10420, 154567), (10885, 147964), (14588, 110405), (18235, 88324), (21770, 73982), (22081, 72940), (36470, 44162), (36991, 43540)]