57705660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:440

約数の個数: 144

約数和(自身を含む): 188697600

約数和(自身を除く): 130991940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 47, 57, 60, 76, 90, 94, 95, 114, 141, 171, 180, 188, 190, 228, 235, 282, 285, 342, 359, 380, 423, 470, 564, 570, 684, 705, 718, 846, 855, 893, 940, 1077, 1140, 1410, 1436, 1692, 1710, 1786, 1795, 2115, 2154, 2679, 2820, 3231, 3420, 3572, 3590, 4230, 4308, 4465, 5358, 5385, 6462, 6821, 7180, 8037, 8460, 8930, 10716, 10770, 12924, 13395, 13642, 16074, 16155, 16873, 17860, 20463, 21540, 26790, 27284, 32148, 32310, 33746, 34105, 40185, 40926, 50619, 53580, 61389, 64620, 67492, 68210, 80370, 81852, 84365, 101238, 102315, 122778, 136420, 151857, 160740, 168730, 202476, 204630, 245556, 253095, 303714, 306945, 320587, 337460, 409260, 506190, 607428, 613890, 641174, 759285, 961761, 1012380, 1227780, 1282348, 1518570, 1602935, 1923522, 2885283, 3037140, 3205870, 3847044, 4808805, 5770566, 6411740, 9617610, 11541132, 14426415, 19235220, 28852830, 57705660]

約数ペア:

[(1, 57705660), (2, 28852830), (3, 19235220), (4, 14426415), (5, 11541132), (6, 9617610), (9, 6411740), (10, 5770566), (12, 4808805), (15, 3847044), (18, 3205870), (19, 3037140), (20, 2885283), (30, 1923522), (36, 1602935), (38, 1518570), (45, 1282348), (47, 1227780), (57, 1012380), (60, 961761), (76, 759285), (90, 641174), (94, 613890), (95, 607428), (114, 506190), (141, 409260), (171, 337460), (180, 320587), (188, 306945), (190, 303714), (228, 253095), (235, 245556), (282, 204630), (285, 202476), (342, 168730), (359, 160740), (380, 151857), (423, 136420), (470, 122778), (564, 102315), (570, 101238), (684, 84365), (705, 81852), (718, 80370), (846, 68210), (855, 67492), (893, 64620), (940, 61389), (1077, 53580), (1140, 50619), (1410, 40926), (1436, 40185), (1692, 34105), (1710, 33746), (1786, 32310), (1795, 32148), (2115, 27284), (2154, 26790), (2679, 21540), (2820, 20463), (3231, 17860), (3420, 16873), (3572, 16155), (3590, 16074), (4230, 13642), (4308, 13395), (4465, 12924), (5358, 10770), (5385, 10716), (6462, 8930), (6821, 8460), (7180, 8037)]