2100038900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{883}}^1\times {\mathrm{1399}}^1$

素因数の和:2313

約数の個数: 72

約数和(自身を含む): 4834065600

約数和(自身を除く): 2734026700

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 883, 1399, 1700, 1766, 2798, 3532, 4415, 5596, 6995, 8830, 13990, 15011, 17660, 22075, 23783, 27980, 30022, 34975, 44150, 47566, 60044, 69950, 75055, 88300, 95132, 118915, 139900, 150110, 237830, 300220, 375275, 475660, 594575, 750550, 1189150, 1235317, 1501100, 2378300, 2470634, 4941268, 6176585, 12353170, 21000389, 24706340, 30882925, 42000778, 61765850, 84001556, 105001945, 123531700, 210003890, 420007780, 525009725, 1050019450, 2100038900]

約数ペア:

[(1, 2100038900), (2, 1050019450), (4, 525009725), (5, 420007780), (10, 210003890), (17, 123531700), (20, 105001945), (25, 84001556), (34, 61765850), (50, 42000778), (68, 30882925), (85, 24706340), (100, 21000389), (170, 12353170), (340, 6176585), (425, 4941268), (850, 2470634), (883, 2378300), (1399, 1501100), (1700, 1235317), (1766, 1189150), (2798, 750550), (3532, 594575), (4415, 475660), (5596, 375275), (6995, 300220), (8830, 237830), (13990, 150110), (15011, 139900), (17660, 118915), (22075, 95132), (23783, 88300), (27980, 75055), (30022, 69950), (34975, 60044), (44150, 47566)]