357297780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{20749}}^1$

素因数の和:20809

約数の個数: 96

約数和(自身を含む): 1171296000

約数和(自身を除く): 813998220

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, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1722, 2460, 2870, 3444, 4305, 5740, 8610, 17220, 20749, 41498, 62247, 82996, 103745, 124494, 145243, 207490, 248988, 290486, 311235, 414980, 435729, 580972, 622470, 726215, 850709, 871458, 1244940, 1452430, 1701418, 1742916, 2178645, 2552127, 2904860, 3402836, 4253545, 4357290, 5104254, 5954963, 8507090, 8714580, 10208508, 11909926, 12760635, 17014180, 17864889, 23819852, 25521270, 29774815, 35729778, 51042540, 59549630, 71459556, 89324445, 119099260, 178648890, 357297780]

約数ペア:

[(1, 357297780), (2, 178648890), (3, 119099260), (4, 89324445), (5, 71459556), (6, 59549630), (7, 51042540), (10, 35729778), (12, 29774815), (14, 25521270), (15, 23819852), (20, 17864889), (21, 17014180), (28, 12760635), (30, 11909926), (35, 10208508), (41, 8714580), (42, 8507090), (60, 5954963), (70, 5104254), (82, 4357290), (84, 4253545), (105, 3402836), (123, 2904860), (140, 2552127), (164, 2178645), (205, 1742916), (210, 1701418), (246, 1452430), (287, 1244940), (410, 871458), (420, 850709), (492, 726215), (574, 622470), (615, 580972), (820, 435729), (861, 414980), (1148, 311235), (1230, 290486), (1435, 248988), (1722, 207490), (2460, 145243), (2870, 124494), (3444, 103745), (4305, 82996), (5740, 62247), (8610, 41498), (17220, 20749)]