87028020

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:201

約数の個数: 168

約数和(自身を含む): 282046464

約数和(自身を除く): 195018444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 127, 135, 141, 162, 180, 188, 235, 243, 254, 270, 282, 324, 381, 405, 423, 470, 486, 508, 540, 564, 635, 705, 729, 762, 810, 846, 940, 972, 1143, 1215, 1269, 1270, 1410, 1458, 1524, 1620, 1692, 1905, 2115, 2286, 2430, 2538, 2540, 2820, 2916, 3429, 3645, 3807, 3810, 4230, 4572, 4860, 5076, 5715, 5969, 6345, 6858, 7290, 7614, 7620, 8460, 10287, 11421, 11430, 11938, 12690, 13716, 14580, 15228, 17145, 17907, 19035, 20574, 22842, 22860, 23876, 25380, 29845, 30861, 34263, 34290, 35814, 38070, 41148, 45684, 51435, 53721, 57105, 59690, 61722, 68526, 68580, 71628, 76140, 89535, 92583, 102870, 107442, 114210, 119380, 123444, 137052, 154305, 161163, 171315, 179070, 185166, 205740, 214884, 228420, 268605, 308610, 322326, 342630, 358140, 370332, 462915, 483489, 537210, 617220, 644652, 685260, 805815, 925830, 966978, 1074420, 1450467, 1611630, 1851660, 1933956, 2417445, 2900934, 3223260, 4351401, 4834890, 5801868, 7252335, 8702802, 9669780, 14504670, 17405604, 21757005, 29009340, 43514010, 87028020]

約数ペア:

[(1, 87028020), (2, 43514010), (3, 29009340), (4, 21757005), (5, 17405604), (6, 14504670), (9, 9669780), (10, 8702802), (12, 7252335), (15, 5801868), (18, 4834890), (20, 4351401), (27, 3223260), (30, 2900934), (36, 2417445), (45, 1933956), (47, 1851660), (54, 1611630), (60, 1450467), (81, 1074420), (90, 966978), (94, 925830), (108, 805815), (127, 685260), (135, 644652), (141, 617220), (162, 537210), (180, 483489), (188, 462915), (235, 370332), (243, 358140), (254, 342630), (270, 322326), (282, 308610), (324, 268605), (381, 228420), (405, 214884), (423, 205740), (470, 185166), (486, 179070), (508, 171315), (540, 161163), (564, 154305), (635, 137052), (705, 123444), (729, 119380), (762, 114210), (810, 107442), (846, 102870), (940, 92583), (972, 89535), (1143, 76140), (1215, 71628), (1269, 68580), (1270, 68526), (1410, 61722), (1458, 59690), (1524, 57105), (1620, 53721), (1692, 51435), (1905, 45684), (2115, 41148), (2286, 38070), (2430, 35814), (2538, 34290), (2540, 34263), (2820, 30861), (2916, 29845), (3429, 25380), (3645, 23876), (3807, 22860), (3810, 22842), (4230, 20574), (4572, 19035), (4860, 17907), (5076, 17145), (5715, 15228), (5969, 14580), (6345, 13716), (6858, 12690), (7290, 11938), (7614, 11430), (7620, 11421), (8460, 10287)]