91455980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59387}}^1$

素因数の和:59414

約数の個数: 48

約数和(自身を含む): 239452416

約数和(自身を除く): 147996436

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 59387, 118774, 237548, 296935, 415709, 593870, 653257, 831418, 1187740, 1306514, 1662836, 2078545, 2613028, 3266285, 4157090, 4572799, 6532570, 8314180, 9145598, 13065140, 18291196, 22863995, 45727990, 91455980]

約数ペア:

[(1, 91455980), (2, 45727990), (4, 22863995), (5, 18291196), (7, 13065140), (10, 9145598), (11, 8314180), (14, 6532570), (20, 4572799), (22, 4157090), (28, 3266285), (35, 2613028), (44, 2078545), (55, 1662836), (70, 1306514), (77, 1187740), (110, 831418), (140, 653257), (154, 593870), (220, 415709), (308, 296935), (385, 237548), (770, 118774), (1540, 59387)]