1639846650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{1217}}^1$

素因数の和:1936

約数の個数: 96

約数和(自身を含む): 4389594048

約数和(自身を除く): 2749747398

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 691, 975, 1217, 1382, 1950, 2073, 2434, 3455, 3651, 4146, 6085, 6910, 7302, 8983, 10365, 12170, 15821, 17275, 17966, 18255, 20730, 26949, 30425, 31642, 34550, 36510, 44915, 47463, 51825, 53898, 60850, 79105, 89830, 91275, 94926, 103650, 134745, 158210, 182550, 224575, 237315, 269490, 395525, 449150, 474630, 673725, 791050, 840947, 1186575, 1347450, 1681894, 2373150, 2522841, 4204735, 5045682, 8409470, 10932311, 12614205, 21023675, 21864622, 25228410, 32796933, 42047350, 54661555, 63071025, 65593866, 109323110, 126142050, 163984665, 273307775, 327969330, 546615550, 819923325, 1639846650]

約数ペア:

[(1, 1639846650), (2, 819923325), (3, 546615550), (5, 327969330), (6, 273307775), (10, 163984665), (13, 126142050), (15, 109323110), (25, 65593866), (26, 63071025), (30, 54661555), (39, 42047350), (50, 32796933), (65, 25228410), (75, 21864622), (78, 21023675), (130, 12614205), (150, 10932311), (195, 8409470), (325, 5045682), (390, 4204735), (650, 2522841), (691, 2373150), (975, 1681894), (1217, 1347450), (1382, 1186575), (1950, 840947), (2073, 791050), (2434, 673725), (3455, 474630), (3651, 449150), (4146, 395525), (6085, 269490), (6910, 237315), (7302, 224575), (8983, 182550), (10365, 158210), (12170, 134745), (15821, 103650), (17275, 94926), (17966, 91275), (18255, 89830), (20730, 79105), (26949, 60850), (30425, 53898), (31642, 51825), (34550, 47463), (36510, 44915)]