87534180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 282063600

約数和(自身を除く): 194529420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 41, 45, 58, 60, 82, 87, 90, 116, 123, 145, 164, 174, 180, 205, 246, 261, 290, 348, 369, 409, 410, 435, 492, 522, 580, 615, 738, 818, 820, 870, 1044, 1189, 1227, 1230, 1305, 1476, 1636, 1740, 1845, 2045, 2378, 2454, 2460, 2610, 3567, 3681, 3690, 4090, 4756, 4908, 5220, 5945, 6135, 7134, 7362, 7380, 8180, 10701, 11861, 11890, 12270, 14268, 14724, 16769, 17835, 18405, 21402, 23722, 23780, 24540, 33538, 35583, 35670, 36810, 42804, 47444, 50307, 53505, 59305, 67076, 71166, 71340, 73620, 83845, 100614, 106749, 107010, 118610, 142332, 150921, 167690, 177915, 201228, 213498, 214020, 237220, 251535, 301842, 335380, 355830, 426996, 486301, 503070, 533745, 603684, 711660, 754605, 972602, 1006140, 1067490, 1458903, 1509210, 1945204, 2134980, 2431505, 2917806, 3018420, 4376709, 4863010, 5835612, 7294515, 8753418, 9726020, 14589030, 17506836, 21883545, 29178060, 43767090, 87534180]

約数ペア:

[(1, 87534180), (2, 43767090), (3, 29178060), (4, 21883545), (5, 17506836), (6, 14589030), (9, 9726020), (10, 8753418), (12, 7294515), (15, 5835612), (18, 4863010), (20, 4376709), (29, 3018420), (30, 2917806), (36, 2431505), (41, 2134980), (45, 1945204), (58, 1509210), (60, 1458903), (82, 1067490), (87, 1006140), (90, 972602), (116, 754605), (123, 711660), (145, 603684), (164, 533745), (174, 503070), (180, 486301), (205, 426996), (246, 355830), (261, 335380), (290, 301842), (348, 251535), (369, 237220), (409, 214020), (410, 213498), (435, 201228), (492, 177915), (522, 167690), (580, 150921), (615, 142332), (738, 118610), (818, 107010), (820, 106749), (870, 100614), (1044, 83845), (1189, 73620), (1227, 71340), (1230, 71166), (1305, 67076), (1476, 59305), (1636, 53505), (1740, 50307), (1845, 47444), (2045, 42804), (2378, 36810), (2454, 35670), (2460, 35583), (2610, 33538), (3567, 24540), (3681, 23780), (3690, 23722), (4090, 21402), (4756, 18405), (4908, 17835), (5220, 16769), (5945, 14724), (6135, 14268), (7134, 12270), (7362, 11890), (7380, 11861), (8180, 10701)]