67407990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{563}}^1$

素因数の和:893

約数の個数: 64

約数和(自身を含む): 175101696

約数和(自身を除く): 107693706

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 307, 390, 563, 614, 921, 1126, 1535, 1689, 1842, 2815, 3070, 3378, 3991, 4605, 5630, 7319, 7982, 8445, 9210, 11973, 14638, 16890, 19955, 21957, 23946, 36595, 39910, 43914, 59865, 73190, 109785, 119730, 172841, 219570, 345682, 518523, 864205, 1037046, 1728410, 2246933, 2592615, 4493866, 5185230, 6740799, 11234665, 13481598, 22469330, 33703995, 67407990]

約数ペア:

[(1, 67407990), (2, 33703995), (3, 22469330), (5, 13481598), (6, 11234665), (10, 6740799), (13, 5185230), (15, 4493866), (26, 2592615), (30, 2246933), (39, 1728410), (65, 1037046), (78, 864205), (130, 518523), (195, 345682), (307, 219570), (390, 172841), (563, 119730), (614, 109785), (921, 73190), (1126, 59865), (1535, 43914), (1689, 39910), (1842, 36595), (2815, 23946), (3070, 21957), (3378, 19955), (3991, 16890), (4605, 14638), (5630, 11973), (7319, 9210), (7982, 8445)]