231375900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{461}}^1$

素因数の和:724

約数の個数: 144

約数和(自身を含む): 769950720

約数和(自身を除く): 538574820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 239, 300, 350, 420, 461, 478, 525, 700, 717, 922, 956, 1050, 1195, 1383, 1434, 1673, 1844, 2100, 2305, 2390, 2766, 2868, 3227, 3346, 3585, 4610, 4780, 5019, 5532, 5975, 6454, 6692, 6915, 7170, 8365, 9220, 9681, 10038, 11525, 11950, 12908, 13830, 14340, 16135, 16730, 17925, 19362, 20076, 23050, 23900, 25095, 27660, 32270, 33460, 34575, 35850, 38724, 41825, 46100, 48405, 50190, 64540, 69150, 71700, 80675, 83650, 96810, 100380, 110179, 125475, 138300, 161350, 167300, 193620, 220358, 242025, 250950, 322700, 330537, 440716, 484050, 501900, 550895, 661074, 771253, 968100, 1101790, 1322148, 1542506, 1652685, 2203580, 2313759, 2754475, 3085012, 3305370, 3856265, 4627518, 5508950, 6610740, 7712530, 8263425, 9255036, 11017900, 11568795, 15425060, 16526850, 19281325, 23137590, 33053700, 38562650, 46275180, 57843975, 77125300, 115687950, 231375900]

約数ペア:

[(1, 231375900), (2, 115687950), (3, 77125300), (4, 57843975), (5, 46275180), (6, 38562650), (7, 33053700), (10, 23137590), (12, 19281325), (14, 16526850), (15, 15425060), (20, 11568795), (21, 11017900), (25, 9255036), (28, 8263425), (30, 7712530), (35, 6610740), (42, 5508950), (50, 4627518), (60, 3856265), (70, 3305370), (75, 3085012), (84, 2754475), (100, 2313759), (105, 2203580), (140, 1652685), (150, 1542506), (175, 1322148), (210, 1101790), (239, 968100), (300, 771253), (350, 661074), (420, 550895), (461, 501900), (478, 484050), (525, 440716), (700, 330537), (717, 322700), (922, 250950), (956, 242025), (1050, 220358), (1195, 193620), (1383, 167300), (1434, 161350), (1673, 138300), (1844, 125475), (2100, 110179), (2305, 100380), (2390, 96810), (2766, 83650), (2868, 80675), (3227, 71700), (3346, 69150), (3585, 64540), (4610, 50190), (4780, 48405), (5019, 46100), (5532, 41825), (5975, 38724), (6454, 35850), (6692, 34575), (6915, 33460), (7170, 32270), (8365, 27660), (9220, 25095), (9681, 23900), (10038, 23050), (11525, 20076), (11950, 19362), (12908, 17925), (13830, 16730), (14340, 16135)]