316348900

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:459

約数の個数: 144

約数和(自身を含む): 837446400

約数和(自身を除く): 521097500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 49, 50, 70, 92, 98, 100, 115, 140, 161, 175, 196, 230, 245, 322, 343, 350, 401, 460, 490, 575, 644, 686, 700, 802, 805, 980, 1127, 1150, 1225, 1372, 1604, 1610, 1715, 2005, 2254, 2300, 2450, 2807, 3220, 3430, 4010, 4025, 4508, 4900, 5614, 5635, 6860, 7889, 8020, 8050, 8575, 9223, 10025, 11228, 11270, 14035, 15778, 16100, 17150, 18446, 19649, 20050, 22540, 28070, 28175, 31556, 34300, 36892, 39298, 39445, 40100, 46115, 56140, 56350, 64561, 70175, 78596, 78890, 92230, 98245, 112700, 129122, 137543, 140350, 157780, 184460, 196490, 197225, 230575, 258244, 275086, 280700, 322805, 392980, 394450, 451927, 461150, 491225, 550172, 645610, 687715, 788900, 903854, 922300, 982450, 1291220, 1375430, 1614025, 1807708, 1964900, 2259635, 2750860, 3163489, 3228050, 3438575, 4519270, 6326978, 6456100, 6877150, 9038540, 11298175, 12653956, 13754300, 15817445, 22596350, 31634890, 45192700, 63269780, 79087225, 158174450, 316348900]

約数ペア:

[(1, 316348900), (2, 158174450), (4, 79087225), (5, 63269780), (7, 45192700), (10, 31634890), (14, 22596350), (20, 15817445), (23, 13754300), (25, 12653956), (28, 11298175), (35, 9038540), (46, 6877150), (49, 6456100), (50, 6326978), (70, 4519270), (92, 3438575), (98, 3228050), (100, 3163489), (115, 2750860), (140, 2259635), (161, 1964900), (175, 1807708), (196, 1614025), (230, 1375430), (245, 1291220), (322, 982450), (343, 922300), (350, 903854), (401, 788900), (460, 687715), (490, 645610), (575, 550172), (644, 491225), (686, 461150), (700, 451927), (802, 394450), (805, 392980), (980, 322805), (1127, 280700), (1150, 275086), (1225, 258244), (1372, 230575), (1604, 197225), (1610, 196490), (1715, 184460), (2005, 157780), (2254, 140350), (2300, 137543), (2450, 129122), (2807, 112700), (3220, 98245), (3430, 92230), (4010, 78890), (4025, 78596), (4508, 70175), (4900, 64561), (5614, 56350), (5635, 56140), (6860, 46115), (7889, 40100), (8020, 39445), (8050, 39298), (8575, 36892), (9223, 34300), (10025, 31556), (11228, 28175), (11270, 28070), (14035, 22540), (15778, 20050), (16100, 19649), (17150, 18446)]