86884070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 193729536

約数和(自身を除く): 106845466

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 307, 311, 455, 614, 622, 910, 1535, 1555, 2149, 2177, 3070, 3110, 3991, 4043, 4298, 4354, 7982, 8086, 10745, 10885, 19955, 20215, 21490, 21770, 27937, 28301, 39910, 40430, 55874, 56602, 95477, 139685, 141505, 190954, 279370, 283010, 477385, 668339, 954770, 1241201, 1336678, 2482402, 3341695, 6206005, 6683390, 8688407, 12412010, 17376814, 43442035, 86884070]

約数ペア:

[(1, 86884070), (2, 43442035), (5, 17376814), (7, 12412010), (10, 8688407), (13, 6683390), (14, 6206005), (26, 3341695), (35, 2482402), (65, 1336678), (70, 1241201), (91, 954770), (130, 668339), (182, 477385), (307, 283010), (311, 279370), (455, 190954), (614, 141505), (622, 139685), (910, 95477), (1535, 56602), (1555, 55874), (2149, 40430), (2177, 39910), (3070, 28301), (3110, 27937), (3991, 21770), (4043, 21490), (4298, 20215), (4354, 19955), (7982, 10885), (8086, 10745)]