78829650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{283}}^1\times {\mathrm{619}}^1$

素因数の和:920

約数の個数: 72

約数和(自身を含む): 212880720

約数和(自身を除く): 134051070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 283, 450, 566, 619, 849, 1238, 1415, 1698, 1857, 2547, 2830, 3095, 3714, 4245, 5094, 5571, 6190, 7075, 8490, 9285, 11142, 12735, 14150, 15475, 18570, 21225, 25470, 27855, 30950, 42450, 46425, 55710, 63675, 92850, 127350, 139275, 175177, 278550, 350354, 525531, 875885, 1051062, 1576593, 1751770, 2627655, 3153186, 4379425, 5255310, 7882965, 8758850, 13138275, 15765930, 26276550, 39414825, 78829650]

約数ペア:

[(1, 78829650), (2, 39414825), (3, 26276550), (5, 15765930), (6, 13138275), (9, 8758850), (10, 7882965), (15, 5255310), (18, 4379425), (25, 3153186), (30, 2627655), (45, 1751770), (50, 1576593), (75, 1051062), (90, 875885), (150, 525531), (225, 350354), (283, 278550), (450, 175177), (566, 139275), (619, 127350), (849, 92850), (1238, 63675), (1415, 55710), (1698, 46425), (1857, 42450), (2547, 30950), (2830, 27855), (3095, 25470), (3714, 21225), (4245, 18570), (5094, 15475), (5571, 14150), (6190, 12735), (7075, 11142), (8490, 9285)]