87403140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4013}}^1$

素因数の和:4050

約数の個数: 108

約数和(自身を含む): 291488652

約数和(自身を除く): 204085512

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4013, 4356, 5445, 7260, 8026, 10890, 12039, 16052, 20065, 21780, 24078, 36117, 40130, 44143, 48156, 60195, 72234, 80260, 88286, 120390, 132429, 144468, 176572, 180585, 220715, 240780, 264858, 361170, 397287, 441430, 485573, 529716, 662145, 722340, 794574, 882860, 971146, 1324290, 1456719, 1589148, 1942292, 1986435, 2427865, 2648580, 2913438, 3972870, 4370157, 4855730, 5826876, 7283595, 7945740, 8740314, 9711460, 14567190, 17480628, 21850785, 29134380, 43701570, 87403140]

約数ペア:

[(1, 87403140), (2, 43701570), (3, 29134380), (4, 21850785), (5, 17480628), (6, 14567190), (9, 9711460), (10, 8740314), (11, 7945740), (12, 7283595), (15, 5826876), (18, 4855730), (20, 4370157), (22, 3972870), (30, 2913438), (33, 2648580), (36, 2427865), (44, 1986435), (45, 1942292), (55, 1589148), (60, 1456719), (66, 1324290), (90, 971146), (99, 882860), (110, 794574), (121, 722340), (132, 662145), (165, 529716), (180, 485573), (198, 441430), (220, 397287), (242, 361170), (330, 264858), (363, 240780), (396, 220715), (484, 180585), (495, 176572), (605, 144468), (660, 132429), (726, 120390), (990, 88286), (1089, 80260), (1210, 72234), (1452, 60195), (1815, 48156), (1980, 44143), (2178, 40130), (2420, 36117), (3630, 24078), (4013, 21780), (4356, 20065), (5445, 16052), (7260, 12039), (8026, 10890)]