91203140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{2477}}^1$

素因数の和:2756

約数の個数: 48

約数和(自身を含む): 219808512

約数和(自身を除く): 128605372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 263, 526, 1052, 1315, 1841, 2477, 2630, 3682, 4954, 5260, 7364, 9205, 9908, 12385, 17339, 18410, 24770, 34678, 36820, 49540, 69356, 86695, 173390, 346780, 651451, 1302902, 2605804, 3257255, 4560157, 6514510, 9120314, 13029020, 18240628, 22800785, 45601570, 91203140]

約数ペア:

[(1, 91203140), (2, 45601570), (4, 22800785), (5, 18240628), (7, 13029020), (10, 9120314), (14, 6514510), (20, 4560157), (28, 3257255), (35, 2605804), (70, 1302902), (140, 651451), (263, 346780), (526, 173390), (1052, 86695), (1315, 69356), (1841, 49540), (2477, 36820), (2630, 34678), (3682, 24770), (4954, 18410), (5260, 17339), (7364, 12385), (9205, 9908)]