620970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{2957}}^1$

素因数の和:2974

約数の個数: 32

約数和(自身を含む): 1703808

約数和(自身を除く): 1082838

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 2957, 5914, 8871, 14785, 17742, 20699, 29570, 41398, 44355, 62097, 88710, 103495, 124194, 206990, 310485, 620970]

約数ペア:

[(1, 620970), (2, 310485), (3, 206990), (5, 124194), (6, 103495), (7, 88710), (10, 62097), (14, 44355), (15, 41398), (21, 29570), (30, 20699), (35, 17742), (42, 14785), (70, 8871), (105, 5914), (210, 2957)]