620645970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{2955457}}^1$

素因数の和:2955474

約数の個数: 32

約数和(自身を含む): 1702343808

約数和(自身を除く): 1081697838

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 2955457, 5910914, 8866371, 14777285, 17732742, 20688199, 29554570, 41376398, 44331855, 62064597, 88663710, 103440995, 124129194, 206881990, 310322985, 620645970]

約数ペア:

[(1, 620645970), (2, 310322985), (3, 206881990), (5, 124129194), (6, 103440995), (7, 88663710), (10, 62064597), (14, 44331855), (15, 41376398), (21, 29554570), (30, 20688199), (35, 17732742), (42, 14777285), (70, 8866371), (105, 5910914), (210, 2955457)]