81182100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{461}}^1\times {\mathrm{587}}^1$

素因数の和:1065

約数の個数: 72

約数和(自身を含む): 235797408

約数和(自身を除く): 154615308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 461, 587, 922, 1174, 1383, 1761, 1844, 2305, 2348, 2766, 2935, 3522, 4610, 5532, 5870, 6915, 7044, 8805, 9220, 11525, 11740, 13830, 14675, 17610, 23050, 27660, 29350, 34575, 35220, 44025, 46100, 58700, 69150, 88050, 138300, 176100, 270607, 541214, 811821, 1082428, 1353035, 1623642, 2706070, 3247284, 4059105, 5412140, 6765175, 8118210, 13530350, 16236420, 20295525, 27060700, 40591050, 81182100]

約数ペア:

[(1, 81182100), (2, 40591050), (3, 27060700), (4, 20295525), (5, 16236420), (6, 13530350), (10, 8118210), (12, 6765175), (15, 5412140), (20, 4059105), (25, 3247284), (30, 2706070), (50, 1623642), (60, 1353035), (75, 1082428), (100, 811821), (150, 541214), (300, 270607), (461, 176100), (587, 138300), (922, 88050), (1174, 69150), (1383, 58700), (1761, 46100), (1844, 44025), (2305, 35220), (2348, 34575), (2766, 29350), (2935, 27660), (3522, 23050), (4610, 17610), (5532, 14675), (5870, 13830), (6915, 11740), (7044, 11525), (8805, 9220)]