85617700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:302

約数の個数: 108

約数和(自身を含む): 219525012

約数和(自身を除く): 133907312

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 101, 140, 173, 175, 196, 202, 245, 346, 350, 404, 490, 505, 692, 700, 707, 865, 980, 1010, 1211, 1225, 1414, 1730, 2020, 2422, 2450, 2525, 2828, 3460, 3535, 4325, 4844, 4900, 4949, 5050, 6055, 7070, 8477, 8650, 9898, 10100, 12110, 14140, 16954, 17300, 17473, 17675, 19796, 24220, 24745, 30275, 33908, 34946, 35350, 42385, 49490, 60550, 69892, 70700, 84770, 87365, 98980, 121100, 122311, 123725, 169540, 174730, 211925, 244622, 247450, 349460, 423850, 436825, 489244, 494900, 611555, 847700, 856177, 873650, 1223110, 1712354, 1747300, 2446220, 3057775, 3424708, 4280885, 6115550, 8561770, 12231100, 17123540, 21404425, 42808850, 85617700]

約数ペア:

[(1, 85617700), (2, 42808850), (4, 21404425), (5, 17123540), (7, 12231100), (10, 8561770), (14, 6115550), (20, 4280885), (25, 3424708), (28, 3057775), (35, 2446220), (49, 1747300), (50, 1712354), (70, 1223110), (98, 873650), (100, 856177), (101, 847700), (140, 611555), (173, 494900), (175, 489244), (196, 436825), (202, 423850), (245, 349460), (346, 247450), (350, 244622), (404, 211925), (490, 174730), (505, 169540), (692, 123725), (700, 122311), (707, 121100), (865, 98980), (980, 87365), (1010, 84770), (1211, 70700), (1225, 69892), (1414, 60550), (1730, 49490), (2020, 42385), (2422, 35350), (2450, 34946), (2525, 33908), (2828, 30275), (3460, 24745), (3535, 24220), (4325, 19796), (4844, 17675), (4900, 17473), (4949, 17300), (5050, 16954), (6055, 14140), (7070, 12110), (8477, 10100), (8650, 9898)]