90877778900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{115459}}^1$

素因数の和:115953

約数の個数: 72

約数和(自身を含む): 209257856640

約数和(自身を除く): 118380077740

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 463, 850, 926, 1700, 1852, 2315, 4630, 7871, 9260, 11575, 15742, 23150, 31484, 39355, 46300, 78710, 115459, 157420, 196775, 230918, 393550, 461836, 577295, 787100, 1154590, 1962803, 2309180, 2886475, 3925606, 5772950, 7851212, 9814015, 11545900, 19628030, 39256060, 49070075, 53457517, 98140150, 106915034, 196280300, 213830068, 267287585, 534575170, 908777789, 1069150340, 1336437925, 1817555578, 2672875850, 3635111156, 4543888945, 5345751700, 9087777890, 18175555780, 22719444725, 45438889450, 90877778900]

約数ペア:

[(1, 90877778900), (2, 45438889450), (4, 22719444725), (5, 18175555780), (10, 9087777890), (17, 5345751700), (20, 4543888945), (25, 3635111156), (34, 2672875850), (50, 1817555578), (68, 1336437925), (85, 1069150340), (100, 908777789), (170, 534575170), (340, 267287585), (425, 213830068), (463, 196280300), (850, 106915034), (926, 98140150), (1700, 53457517), (1852, 49070075), (2315, 39256060), (4630, 19628030), (7871, 11545900), (9260, 9814015), (11575, 7851212), (15742, 5772950), (23150, 3925606), (31484, 2886475), (39355, 2309180), (46300, 1962803), (78710, 1154590), (115459, 787100), (157420, 577295), (196775, 461836), (230918, 393550)]