7215180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 23708160

約数和(自身を除く): 16492980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 419, 420, 492, 574, 615, 820, 838, 861, 1148, 1230, 1257, 1435, 1676, 1722, 2095, 2460, 2514, 2870, 2933, 3444, 4190, 4305, 5028, 5740, 5866, 6285, 8380, 8610, 8799, 11732, 12570, 14665, 17179, 17220, 17598, 25140, 29330, 34358, 35196, 43995, 51537, 58660, 68716, 85895, 87990, 103074, 120253, 171790, 175980, 206148, 240506, 257685, 343580, 360759, 481012, 515370, 601265, 721518, 1030740, 1202530, 1443036, 1803795, 2405060, 3607590, 7215180]

約数ペア:

[(1, 7215180), (2, 3607590), (3, 2405060), (4, 1803795), (5, 1443036), (6, 1202530), (7, 1030740), (10, 721518), (12, 601265), (14, 515370), (15, 481012), (20, 360759), (21, 343580), (28, 257685), (30, 240506), (35, 206148), (41, 175980), (42, 171790), (60, 120253), (70, 103074), (82, 87990), (84, 85895), (105, 68716), (123, 58660), (140, 51537), (164, 43995), (205, 35196), (210, 34358), (246, 29330), (287, 25140), (410, 17598), (419, 17220), (420, 17179), (492, 14665), (574, 12570), (615, 11732), (820, 8799), (838, 8610), (861, 8380), (1148, 6285), (1230, 5866), (1257, 5740), (1435, 5028), (1676, 4305), (1722, 4190), (2095, 3444), (2460, 2933), (2514, 2870)]