102840950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1543}}^1$

素因数の和:1629

約数の個数: 48

約数和(自身を含む): 202177536

約数和(自身を除く): 99336586

約数列:

[1, 2, 5, 10, 25, 31, 43, 50, 62, 86, 155, 215, 310, 430, 775, 1075, 1333, 1543, 1550, 2150, 2666, 3086, 6665, 7715, 13330, 15430, 33325, 38575, 47833, 66349, 66650, 77150, 95666, 132698, 239165, 331745, 478330, 663490, 1195825, 1658725, 2056819, 2391650, 3317450, 4113638, 10284095, 20568190, 51420475, 102840950]

約数ペア:

[(1, 102840950), (2, 51420475), (5, 20568190), (10, 10284095), (25, 4113638), (31, 3317450), (43, 2391650), (50, 2056819), (62, 1658725), (86, 1195825), (155, 663490), (215, 478330), (310, 331745), (430, 239165), (775, 132698), (1075, 95666), (1333, 77150), (1543, 66650), (1550, 66349), (2150, 47833), (2666, 38575), (3086, 33325), (6665, 15430), (7715, 13330)]