78879450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2129}}^1$

素因数の和:2176

約数の個数: 96

約数和(自身を含む): 221860800

約数和(自身を除く): 142981350

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 25, 26, 30, 38, 39, 50, 57, 65, 75, 78, 95, 114, 130, 150, 190, 195, 247, 285, 325, 390, 475, 494, 570, 650, 741, 950, 975, 1235, 1425, 1482, 1950, 2129, 2470, 2850, 3705, 4258, 6175, 6387, 7410, 10645, 12350, 12774, 18525, 21290, 27677, 31935, 37050, 40451, 53225, 55354, 63870, 80902, 83031, 106450, 121353, 138385, 159675, 166062, 202255, 242706, 276770, 319350, 404510, 415155, 525863, 606765, 691925, 830310, 1011275, 1051726, 1213530, 1383850, 1577589, 2022550, 2075775, 2629315, 3033825, 3155178, 4151550, 5258630, 6067650, 7887945, 13146575, 15775890, 26293150, 39439725, 78879450]

約数ペア:

[(1, 78879450), (2, 39439725), (3, 26293150), (5, 15775890), (6, 13146575), (10, 7887945), (13, 6067650), (15, 5258630), (19, 4151550), (25, 3155178), (26, 3033825), (30, 2629315), (38, 2075775), (39, 2022550), (50, 1577589), (57, 1383850), (65, 1213530), (75, 1051726), (78, 1011275), (95, 830310), (114, 691925), (130, 606765), (150, 525863), (190, 415155), (195, 404510), (247, 319350), (285, 276770), (325, 242706), (390, 202255), (475, 166062), (494, 159675), (570, 138385), (650, 121353), (741, 106450), (950, 83031), (975, 80902), (1235, 63870), (1425, 55354), (1482, 53225), (1950, 40451), (2129, 37050), (2470, 31935), (2850, 27677), (3705, 21290), (4258, 18525), (6175, 12774), (6387, 12350), (7410, 10645)]