186943890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{4219}}^1$

素因数の和:4447

約数の個数: 64

約数和(自身を含む): 515312640

約数和(自身を除く): 328368750

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 211, 422, 633, 1055, 1266, 1477, 2110, 2954, 3165, 4219, 4431, 6330, 7385, 8438, 8862, 12657, 14770, 21095, 22155, 25314, 29533, 42190, 44310, 59066, 63285, 88599, 126570, 147665, 177198, 295330, 442995, 885990, 890209, 1780418, 2670627, 4451045, 5341254, 6231463, 8902090, 12462926, 13353135, 18694389, 26706270, 31157315, 37388778, 62314630, 93471945, 186943890]

約数ペア:

[(1, 186943890), (2, 93471945), (3, 62314630), (5, 37388778), (6, 31157315), (7, 26706270), (10, 18694389), (14, 13353135), (15, 12462926), (21, 8902090), (30, 6231463), (35, 5341254), (42, 4451045), (70, 2670627), (105, 1780418), (210, 890209), (211, 885990), (422, 442995), (633, 295330), (1055, 177198), (1266, 147665), (1477, 126570), (2110, 88599), (2954, 63285), (3165, 59066), (4219, 44310), (4431, 42190), (6330, 29533), (7385, 25314), (8438, 22155), (8862, 21095), (12657, 14770)]