68128290

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{349}}^1$

素因数の和:609

約数の個数: 80

約数和(自身を含む): 184476600

約数和(自身を除く): 116348310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 241, 270, 349, 405, 482, 698, 723, 810, 1047, 1205, 1446, 1745, 2094, 2169, 2410, 3141, 3490, 3615, 4338, 5235, 6282, 6507, 7230, 9423, 10470, 10845, 13014, 15705, 18846, 19521, 21690, 28269, 31410, 32535, 39042, 47115, 56538, 65070, 84109, 94230, 97605, 141345, 168218, 195210, 252327, 282690, 420545, 504654, 756981, 841090, 1261635, 1513962, 2270943, 2523270, 3784905, 4541886, 6812829, 7569810, 11354715, 13625658, 22709430, 34064145, 68128290]

約数ペア:

[(1, 68128290), (2, 34064145), (3, 22709430), (5, 13625658), (6, 11354715), (9, 7569810), (10, 6812829), (15, 4541886), (18, 3784905), (27, 2523270), (30, 2270943), (45, 1513962), (54, 1261635), (81, 841090), (90, 756981), (135, 504654), (162, 420545), (241, 282690), (270, 252327), (349, 195210), (405, 168218), (482, 141345), (698, 97605), (723, 94230), (810, 84109), (1047, 65070), (1205, 56538), (1446, 47115), (1745, 39042), (2094, 32535), (2169, 31410), (2410, 28269), (3141, 21690), (3490, 19521), (3615, 18846), (4338, 15705), (5235, 13014), (6282, 10845), (6507, 10470), (7230, 9423)]