87823260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1483}}^1$

素因数の和:1552

約数の個数: 144

約数和(自身を含む): 311141376

約数和(自身を除く): 223318116

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1260, 1316, 1410, 1483, 1645, 1692, 1974, 2115, 2820, 2961, 2966, 3290, 3948, 4230, 4449, 4935, 5922, 5932, 6580, 7415, 8460, 8898, 9870, 10381, 11844, 13347, 14805, 14830, 17796, 19740, 20762, 22245, 26694, 29610, 29660, 31143, 41524, 44490, 51905, 53388, 59220, 62286, 66735, 69701, 88980, 93429, 103810, 124572, 133470, 139402, 155715, 186858, 207620, 209103, 266940, 278804, 311430, 348505, 373716, 418206, 467145, 487907, 622860, 627309, 697010, 836412, 934290, 975814, 1045515, 1254618, 1394020, 1463721, 1868580, 1951628, 2091030, 2439535, 2509236, 2927442, 3136545, 4182060, 4391163, 4879070, 5854884, 6273090, 7318605, 8782326, 9758140, 12546180, 14637210, 17564652, 21955815, 29274420, 43911630, 87823260]

約数ペア:

[(1, 87823260), (2, 43911630), (3, 29274420), (4, 21955815), (5, 17564652), (6, 14637210), (7, 12546180), (9, 9758140), (10, 8782326), (12, 7318605), (14, 6273090), (15, 5854884), (18, 4879070), (20, 4391163), (21, 4182060), (28, 3136545), (30, 2927442), (35, 2509236), (36, 2439535), (42, 2091030), (45, 1951628), (47, 1868580), (60, 1463721), (63, 1394020), (70, 1254618), (84, 1045515), (90, 975814), (94, 934290), (105, 836412), (126, 697010), (140, 627309), (141, 622860), (180, 487907), (188, 467145), (210, 418206), (235, 373716), (252, 348505), (282, 311430), (315, 278804), (329, 266940), (420, 209103), (423, 207620), (470, 186858), (564, 155715), (630, 139402), (658, 133470), (705, 124572), (846, 103810), (940, 93429), (987, 88980), (1260, 69701), (1316, 66735), (1410, 62286), (1483, 59220), (1645, 53388), (1692, 51905), (1974, 44490), (2115, 41524), (2820, 31143), (2961, 29660), (2966, 29610), (3290, 26694), (3948, 22245), (4230, 20762), (4449, 19740), (4935, 17796), (5922, 14830), (5932, 14805), (6580, 13347), (7415, 11844), (8460, 10381), (8898, 9870)]