6814730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 14515200

約数和(自身を除く): 7700470

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 89, 95, 130, 155, 178, 190, 247, 310, 403, 445, 494, 589, 806, 890, 1157, 1178, 1235, 1691, 2015, 2314, 2470, 2759, 2945, 3382, 4030, 5518, 5785, 5890, 7657, 8455, 11570, 13795, 15314, 16910, 21983, 27590, 35867, 38285, 43966, 52421, 71734, 76570, 104842, 109915, 179335, 219830, 262105, 358670, 524210, 681473, 1362946, 3407365, 6814730]

約数ペア:

[(1, 6814730), (2, 3407365), (5, 1362946), (10, 681473), (13, 524210), (19, 358670), (26, 262105), (31, 219830), (38, 179335), (62, 109915), (65, 104842), (89, 76570), (95, 71734), (130, 52421), (155, 43966), (178, 38285), (190, 35867), (247, 27590), (310, 21983), (403, 16910), (445, 15314), (494, 13795), (589, 11570), (806, 8455), (890, 7657), (1157, 5890), (1178, 5785), (1235, 5518), (1691, 4030), (2015, 3382), (2314, 2945), (2470, 2759)]