126981900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{709}}^1$

素因数の和:928

約数の個数: 108

約数和(自身を含む): 400582000

約数和(自身を除く): 273600100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 199, 225, 300, 398, 450, 597, 709, 796, 900, 995, 1194, 1418, 1791, 1990, 2127, 2388, 2836, 2985, 3545, 3582, 3980, 4254, 4975, 5970, 6381, 7090, 7164, 8508, 8955, 9950, 10635, 11940, 12762, 14180, 14925, 17725, 17910, 19900, 21270, 25524, 29850, 31905, 35450, 35820, 42540, 44775, 53175, 59700, 63810, 70900, 89550, 106350, 127620, 141091, 159525, 179100, 212700, 282182, 319050, 423273, 564364, 638100, 705455, 846546, 1269819, 1410910, 1693092, 2116365, 2539638, 2821820, 3527275, 4232730, 5079276, 6349095, 7054550, 8465460, 10581825, 12698190, 14109100, 21163650, 25396380, 31745475, 42327300, 63490950, 126981900]

約数ペア:

[(1, 126981900), (2, 63490950), (3, 42327300), (4, 31745475), (5, 25396380), (6, 21163650), (9, 14109100), (10, 12698190), (12, 10581825), (15, 8465460), (18, 7054550), (20, 6349095), (25, 5079276), (30, 4232730), (36, 3527275), (45, 2821820), (50, 2539638), (60, 2116365), (75, 1693092), (90, 1410910), (100, 1269819), (150, 846546), (180, 705455), (199, 638100), (225, 564364), (300, 423273), (398, 319050), (450, 282182), (597, 212700), (709, 179100), (796, 159525), (900, 141091), (995, 127620), (1194, 106350), (1418, 89550), (1791, 70900), (1990, 63810), (2127, 59700), (2388, 53175), (2836, 44775), (2985, 42540), (3545, 35820), (3582, 35450), (3980, 31905), (4254, 29850), (4975, 25524), (5970, 21270), (6381, 19900), (7090, 17910), (7164, 17725), (8508, 14925), (8955, 14180), (9950, 12762), (10635, 11940)]