68975790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 188116992

約数和(自身を除く): 119141202

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 53, 65, 71, 78, 94, 106, 130, 141, 142, 159, 195, 213, 235, 265, 282, 318, 355, 390, 426, 470, 530, 611, 689, 705, 710, 795, 923, 1065, 1222, 1378, 1410, 1590, 1833, 1846, 2067, 2130, 2491, 2769, 3055, 3337, 3445, 3666, 3763, 4134, 4615, 4982, 5538, 6110, 6674, 6890, 7473, 7526, 9165, 9230, 10011, 10335, 11289, 12455, 13845, 14946, 16685, 18330, 18815, 20022, 20670, 22578, 24910, 27690, 32383, 33370, 37365, 37630, 43381, 48919, 50055, 56445, 64766, 74730, 86762, 97149, 97838, 100110, 112890, 130143, 146757, 161915, 176861, 194298, 216905, 244595, 260286, 293514, 323830, 353722, 433810, 485745, 489190, 530583, 650715, 733785, 884305, 971490, 1061166, 1301430, 1467570, 1768610, 2299193, 2652915, 4598386, 5305830, 6897579, 11495965, 13795158, 22991930, 34487895, 68975790]

約数ペア:

[(1, 68975790), (2, 34487895), (3, 22991930), (5, 13795158), (6, 11495965), (10, 6897579), (13, 5305830), (15, 4598386), (26, 2652915), (30, 2299193), (39, 1768610), (47, 1467570), (53, 1301430), (65, 1061166), (71, 971490), (78, 884305), (94, 733785), (106, 650715), (130, 530583), (141, 489190), (142, 485745), (159, 433810), (195, 353722), (213, 323830), (235, 293514), (265, 260286), (282, 244595), (318, 216905), (355, 194298), (390, 176861), (426, 161915), (470, 146757), (530, 130143), (611, 112890), (689, 100110), (705, 97838), (710, 97149), (795, 86762), (923, 74730), (1065, 64766), (1222, 56445), (1378, 50055), (1410, 48919), (1590, 43381), (1833, 37630), (1846, 37365), (2067, 33370), (2130, 32383), (2491, 27690), (2769, 24910), (3055, 22578), (3337, 20670), (3445, 20022), (3666, 18815), (3763, 18330), (4134, 16685), (4615, 14946), (4982, 13845), (5538, 12455), (6110, 11289), (6674, 10335), (6890, 10011), (7473, 9230), (7526, 9165)]