56773290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{661}}^1$

素因数の和:1087

約数の個数: 64

約数和(自身を含む): 156337920

約数和(自身を除く): 99564630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 409, 661, 818, 1227, 1322, 1983, 2045, 2454, 2863, 3305, 3966, 4090, 4627, 5726, 6135, 6610, 8589, 9254, 9915, 12270, 13881, 14315, 17178, 19830, 23135, 27762, 28630, 42945, 46270, 69405, 85890, 138810, 270349, 540698, 811047, 1351745, 1622094, 1892443, 2703490, 3784886, 4055235, 5677329, 8110470, 9462215, 11354658, 18924430, 28386645, 56773290]

約数ペア:

[(1, 56773290), (2, 28386645), (3, 18924430), (5, 11354658), (6, 9462215), (7, 8110470), (10, 5677329), (14, 4055235), (15, 3784886), (21, 2703490), (30, 1892443), (35, 1622094), (42, 1351745), (70, 811047), (105, 540698), (210, 270349), (409, 138810), (661, 85890), (818, 69405), (1227, 46270), (1322, 42945), (1983, 28630), (2045, 27762), (2454, 23135), (2863, 19830), (3305, 17178), (3966, 14315), (4090, 13881), (4627, 12270), (5726, 9915), (6135, 9254), (6610, 8589)]