71103671900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{37619}}^1$

素因数の和:38135

約数の個数: 72

約数和(自身を含む): 158405330160

約数和(自身を除く): 87301658260

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 461, 820, 922, 1025, 1844, 2050, 2305, 4100, 4610, 9220, 11525, 18901, 23050, 37619, 37802, 46100, 75238, 75604, 94505, 150476, 188095, 189010, 376190, 378020, 472525, 752380, 940475, 945050, 1542379, 1880950, 1890100, 3084758, 3761900, 6169516, 7711895, 15423790, 17342359, 30847580, 34684718, 38559475, 69369436, 77118950, 86711795, 154237900, 173423590, 346847180, 433558975, 711036719, 867117950, 1422073438, 1734235900, 2844146876, 3555183595, 7110367190, 14220734380, 17775917975, 35551835950, 71103671900]

約数ペア:

[(1, 71103671900), (2, 35551835950), (4, 17775917975), (5, 14220734380), (10, 7110367190), (20, 3555183595), (25, 2844146876), (41, 1734235900), (50, 1422073438), (82, 867117950), (100, 711036719), (164, 433558975), (205, 346847180), (410, 173423590), (461, 154237900), (820, 86711795), (922, 77118950), (1025, 69369436), (1844, 38559475), (2050, 34684718), (2305, 30847580), (4100, 17342359), (4610, 15423790), (9220, 7711895), (11525, 6169516), (18901, 3761900), (23050, 3084758), (37619, 1890100), (37802, 1880950), (46100, 1542379), (75238, 945050), (75604, 940475), (94505, 752380), (150476, 472525), (188095, 378020), (189010, 376190)]