415892820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{3853}}^1$

素因数の和:4129

約数の個数: 96

約数和(自身を含む): 1336382208

約数和(自身を除く): 920489388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 257, 420, 514, 771, 1028, 1285, 1542, 1799, 2570, 3084, 3598, 3853, 3855, 5140, 5397, 7196, 7706, 7710, 8995, 10794, 11559, 15412, 15420, 17990, 19265, 21588, 23118, 26971, 26985, 35980, 38530, 46236, 53942, 53970, 57795, 77060, 80913, 107884, 107940, 115590, 134855, 161826, 231180, 269710, 323652, 404565, 539420, 809130, 990221, 1618260, 1980442, 2970663, 3960884, 4951105, 5941326, 6931547, 9902210, 11882652, 13863094, 14853315, 19804420, 20794641, 27726188, 29706630, 34657735, 41589282, 59413260, 69315470, 83178564, 103973205, 138630940, 207946410, 415892820]

約数ペア:

[(1, 415892820), (2, 207946410), (3, 138630940), (4, 103973205), (5, 83178564), (6, 69315470), (7, 59413260), (10, 41589282), (12, 34657735), (14, 29706630), (15, 27726188), (20, 20794641), (21, 19804420), (28, 14853315), (30, 13863094), (35, 11882652), (42, 9902210), (60, 6931547), (70, 5941326), (84, 4951105), (105, 3960884), (140, 2970663), (210, 1980442), (257, 1618260), (420, 990221), (514, 809130), (771, 539420), (1028, 404565), (1285, 323652), (1542, 269710), (1799, 231180), (2570, 161826), (3084, 134855), (3598, 115590), (3853, 107940), (3855, 107884), (5140, 80913), (5397, 77060), (7196, 57795), (7706, 53970), (7710, 53942), (8995, 46236), (10794, 38530), (11559, 35980), (15412, 26985), (15420, 26971), (17990, 23118), (19265, 21588)]