68201450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 146240640

約数和(自身を除く): 78039190

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 41, 50, 82, 85, 95, 103, 170, 190, 205, 206, 323, 410, 425, 475, 515, 646, 697, 779, 850, 950, 1025, 1030, 1394, 1558, 1615, 1751, 1957, 2050, 2575, 3230, 3485, 3502, 3895, 3914, 4223, 5150, 6970, 7790, 8075, 8446, 8755, 9785, 13243, 16150, 17425, 17510, 19475, 19570, 21115, 26486, 33269, 34850, 38950, 42230, 43775, 48925, 66215, 66538, 71791, 80237, 87550, 97850, 105575, 132430, 143582, 160474, 166345, 211150, 331075, 332690, 358955, 401185, 662150, 717910, 802370, 831725, 1364029, 1663450, 1794775, 2005925, 2728058, 3589550, 4011850, 6820145, 13640290, 34100725, 68201450]

約数ペア:

[(1, 68201450), (2, 34100725), (5, 13640290), (10, 6820145), (17, 4011850), (19, 3589550), (25, 2728058), (34, 2005925), (38, 1794775), (41, 1663450), (50, 1364029), (82, 831725), (85, 802370), (95, 717910), (103, 662150), (170, 401185), (190, 358955), (205, 332690), (206, 331075), (323, 211150), (410, 166345), (425, 160474), (475, 143582), (515, 132430), (646, 105575), (697, 97850), (779, 87550), (850, 80237), (950, 71791), (1025, 66538), (1030, 66215), (1394, 48925), (1558, 43775), (1615, 42230), (1751, 38950), (1957, 34850), (2050, 33269), (2575, 26486), (3230, 21115), (3485, 19570), (3502, 19475), (3895, 17510), (3914, 17425), (4223, 16150), (5150, 13243), (6970, 9785), (7790, 8755), (8075, 8446)]