68286270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{563}}^1$

素因数の和:897

約数の個数: 64

約数和(自身を含む): 177375744

約数和(自身を除く): 109089474

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 311, 390, 563, 622, 933, 1126, 1555, 1689, 1866, 2815, 3110, 3378, 4043, 4665, 5630, 7319, 8086, 8445, 9330, 12129, 14638, 16890, 20215, 21957, 24258, 36595, 40430, 43914, 60645, 73190, 109785, 121290, 175093, 219570, 350186, 525279, 875465, 1050558, 1750930, 2276209, 2626395, 4552418, 5252790, 6828627, 11381045, 13657254, 22762090, 34143135, 68286270]

約数ペア:

[(1, 68286270), (2, 34143135), (3, 22762090), (5, 13657254), (6, 11381045), (10, 6828627), (13, 5252790), (15, 4552418), (26, 2626395), (30, 2276209), (39, 1750930), (65, 1050558), (78, 875465), (130, 525279), (195, 350186), (311, 219570), (390, 175093), (563, 121290), (622, 109785), (933, 73190), (1126, 60645), (1555, 43914), (1689, 40430), (1866, 36595), (2815, 24258), (3110, 21957), (3378, 20215), (4043, 16890), (4665, 14638), (5630, 12129), (7319, 9330), (8086, 8445)]