81551550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31981}}^1$

素因数の和:32013

約数の個数: 48

約数和(自身を含む): 214151472

約数和(自身を除く): 132599922

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 2550, 31981, 63962, 95943, 159905, 191886, 319810, 479715, 543677, 799525, 959430, 1087354, 1599050, 1631031, 2398575, 2718385, 3262062, 4797150, 5436770, 8155155, 13591925, 16310310, 27183850, 40775775, 81551550]

約数ペア:

[(1, 81551550), (2, 40775775), (3, 27183850), (5, 16310310), (6, 13591925), (10, 8155155), (15, 5436770), (17, 4797150), (25, 3262062), (30, 2718385), (34, 2398575), (50, 1631031), (51, 1599050), (75, 1087354), (85, 959430), (102, 799525), (150, 543677), (170, 479715), (255, 319810), (425, 191886), (510, 159905), (850, 95943), (1275, 63962), (2550, 31981)]