81700290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3163}}^1$

素因数の和:3224

約数の個数: 96

約数和(自身を含む): 248766336

約数和(自身を除く): 167066046

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 41, 42, 45, 63, 70, 82, 90, 105, 123, 126, 205, 210, 246, 287, 315, 369, 410, 574, 615, 630, 738, 861, 1230, 1435, 1722, 1845, 2583, 2870, 3163, 3690, 4305, 5166, 6326, 8610, 9489, 12915, 15815, 18978, 22141, 25830, 28467, 31630, 44282, 47445, 56934, 66423, 94890, 110705, 129683, 132846, 142335, 199269, 221410, 259366, 284670, 332115, 389049, 398538, 648415, 664230, 778098, 907781, 996345, 1167147, 1296830, 1815562, 1945245, 1992690, 2334294, 2723343, 3890490, 4538905, 5446686, 5835735, 8170029, 9077810, 11671470, 13616715, 16340058, 27233430, 40850145, 81700290]

約数ペア:

[(1, 81700290), (2, 40850145), (3, 27233430), (5, 16340058), (6, 13616715), (7, 11671470), (9, 9077810), (10, 8170029), (14, 5835735), (15, 5446686), (18, 4538905), (21, 3890490), (30, 2723343), (35, 2334294), (41, 1992690), (42, 1945245), (45, 1815562), (63, 1296830), (70, 1167147), (82, 996345), (90, 907781), (105, 778098), (123, 664230), (126, 648415), (205, 398538), (210, 389049), (246, 332115), (287, 284670), (315, 259366), (369, 221410), (410, 199269), (574, 142335), (615, 132846), (630, 129683), (738, 110705), (861, 94890), (1230, 66423), (1435, 56934), (1722, 47445), (1845, 44282), (2583, 31630), (2870, 28467), (3163, 25830), (3690, 22141), (4305, 18978), (5166, 15815), (6326, 12915), (8610, 9489)]