494612790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{138547}}^1$

素因数の和:138581

約数の個数: 64

約数和(自身を含む): 1436465664

約数和(自身を除く): 941852874

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 138547, 277094, 415641, 692735, 831282, 969829, 1385470, 1939658, 2078205, 2355299, 2909487, 4156410, 4710598, 4849145, 5818974, 7065897, 9698290, 11776495, 14131794, 14547435, 16487093, 23552990, 29094870, 32974186, 35329485, 49461279, 70658970, 82435465, 98922558, 164870930, 247306395, 494612790]

約数ペア:

[(1, 494612790), (2, 247306395), (3, 164870930), (5, 98922558), (6, 82435465), (7, 70658970), (10, 49461279), (14, 35329485), (15, 32974186), (17, 29094870), (21, 23552990), (30, 16487093), (34, 14547435), (35, 14131794), (42, 11776495), (51, 9698290), (70, 7065897), (85, 5818974), (102, 4849145), (105, 4710598), (119, 4156410), (170, 2909487), (210, 2355299), (238, 2078205), (255, 1939658), (357, 1385470), (510, 969829), (595, 831282), (714, 692735), (1190, 415641), (1785, 277094), (3570, 138547)]