126515970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{491}}^1$

素因数の和:920

約数の個数: 96

約数和(自身を含む): 377619840

約数和(自身を除く): 251103870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 409, 491, 630, 818, 982, 1227, 1473, 2045, 2454, 2455, 2863, 2946, 3437, 3681, 4090, 4419, 4910, 5726, 6135, 6874, 7362, 7365, 8589, 8838, 10311, 12270, 14315, 14730, 17178, 17185, 18405, 20622, 22095, 25767, 28630, 30933, 34370, 36810, 42945, 44190, 51534, 51555, 61866, 85890, 103110, 128835, 154665, 200819, 257670, 309330, 401638, 602457, 1004095, 1204914, 1405733, 1807371, 2008190, 2811466, 3012285, 3614742, 4217199, 6024570, 7028665, 8434398, 9036855, 12651597, 14057330, 18073710, 21085995, 25303194, 42171990, 63257985, 126515970]

約数ペア:

[(1, 126515970), (2, 63257985), (3, 42171990), (5, 25303194), (6, 21085995), (7, 18073710), (9, 14057330), (10, 12651597), (14, 9036855), (15, 8434398), (18, 7028665), (21, 6024570), (30, 4217199), (35, 3614742), (42, 3012285), (45, 2811466), (63, 2008190), (70, 1807371), (90, 1405733), (105, 1204914), (126, 1004095), (210, 602457), (315, 401638), (409, 309330), (491, 257670), (630, 200819), (818, 154665), (982, 128835), (1227, 103110), (1473, 85890), (2045, 61866), (2454, 51555), (2455, 51534), (2863, 44190), (2946, 42945), (3437, 36810), (3681, 34370), (4090, 30933), (4419, 28630), (4910, 25767), (5726, 22095), (6135, 20622), (6874, 18405), (7362, 17185), (7365, 17178), (8589, 14730), (8838, 14315), (10311, 12270)]