7686250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:89

約数の個数: 80

約数和(自身を含む): 17319456

約数和(自身を除く): 9633206

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 43, 50, 55, 65, 86, 110, 125, 130, 143, 215, 250, 275, 286, 325, 430, 473, 550, 559, 625, 650, 715, 946, 1075, 1118, 1250, 1375, 1430, 1625, 2150, 2365, 2750, 2795, 3250, 3575, 4730, 5375, 5590, 6149, 6875, 7150, 8125, 10750, 11825, 12298, 13750, 13975, 16250, 17875, 23650, 26875, 27950, 30745, 35750, 53750, 59125, 61490, 69875, 89375, 118250, 139750, 153725, 178750, 295625, 307450, 349375, 591250, 698750, 768625, 1537250, 3843125, 7686250]

約数ペア:

[(1, 7686250), (2, 3843125), (5, 1537250), (10, 768625), (11, 698750), (13, 591250), (22, 349375), (25, 307450), (26, 295625), (43, 178750), (50, 153725), (55, 139750), (65, 118250), (86, 89375), (110, 69875), (125, 61490), (130, 59125), (143, 53750), (215, 35750), (250, 30745), (275, 27950), (286, 26875), (325, 23650), (430, 17875), (473, 16250), (550, 13975), (559, 13750), (625, 12298), (650, 11825), (715, 10750), (946, 8125), (1075, 7150), (1118, 6875), (1250, 6149), (1375, 5590), (1430, 5375), (1625, 4730), (2150, 3575), (2365, 3250), (2750, 2795)]