339770500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:670

約数の個数: 96

約数和(自身を含む): 798190848

約数和(自身を除く): 458420348

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 71, 85, 100, 125, 142, 170, 250, 284, 340, 355, 425, 500, 563, 710, 850, 1126, 1207, 1420, 1700, 1775, 2125, 2252, 2414, 2815, 3550, 4250, 4828, 5630, 6035, 7100, 8500, 8875, 9571, 11260, 12070, 14075, 17750, 19142, 24140, 28150, 30175, 35500, 38284, 39973, 47855, 56300, 60350, 70375, 79946, 95710, 120700, 140750, 150875, 159892, 191420, 199865, 239275, 281500, 301750, 399730, 478550, 603500, 679541, 799460, 957100, 999325, 1196375, 1359082, 1998650, 2392750, 2718164, 3397705, 3997300, 4785500, 4996625, 6795410, 9993250, 13590820, 16988525, 19986500, 33977050, 67954100, 84942625, 169885250, 339770500]

約数ペア:

[(1, 339770500), (2, 169885250), (4, 84942625), (5, 67954100), (10, 33977050), (17, 19986500), (20, 16988525), (25, 13590820), (34, 9993250), (50, 6795410), (68, 4996625), (71, 4785500), (85, 3997300), (100, 3397705), (125, 2718164), (142, 2392750), (170, 1998650), (250, 1359082), (284, 1196375), (340, 999325), (355, 957100), (425, 799460), (500, 679541), (563, 603500), (710, 478550), (850, 399730), (1126, 301750), (1207, 281500), (1420, 239275), (1700, 199865), (1775, 191420), (2125, 159892), (2252, 150875), (2414, 140750), (2815, 120700), (3550, 95710), (4250, 79946), (4828, 70375), (5630, 60350), (6035, 56300), (7100, 47855), (8500, 39973), (8875, 38284), (9571, 35500), (11260, 30175), (12070, 28150), (14075, 24140), (17750, 19142)]