190025100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{1061}}^1$

素因数の和:1280

約数の個数: 108

約数和(自身を含む): 599180400

約数和(自身を除く): 409155300

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, 796, 900, 995, 1061, 1194, 1791, 1990, 2122, 2388, 2985, 3183, 3582, 3980, 4244, 4975, 5305, 5970, 6366, 7164, 8955, 9549, 9950, 10610, 11940, 12732, 14925, 15915, 17910, 19098, 19900, 21220, 26525, 29850, 31830, 35820, 38196, 44775, 47745, 53050, 59700, 63660, 79575, 89550, 95490, 106100, 159150, 179100, 190980, 211139, 238725, 318300, 422278, 477450, 633417, 844556, 954900, 1055695, 1266834, 1900251, 2111390, 2533668, 3167085, 3800502, 4222780, 5278475, 6334170, 7601004, 9501255, 10556950, 12668340, 15835425, 19002510, 21113900, 31670850, 38005020, 47506275, 63341700, 95012550, 190025100]

約数ペア:

[(1, 190025100), (2, 95012550), (3, 63341700), (4, 47506275), (5, 38005020), (6, 31670850), (9, 21113900), (10, 19002510), (12, 15835425), (15, 12668340), (18, 10556950), (20, 9501255), (25, 7601004), (30, 6334170), (36, 5278475), (45, 4222780), (50, 3800502), (60, 3167085), (75, 2533668), (90, 2111390), (100, 1900251), (150, 1266834), (180, 1055695), (199, 954900), (225, 844556), (300, 633417), (398, 477450), (450, 422278), (597, 318300), (796, 238725), (900, 211139), (995, 190980), (1061, 179100), (1194, 159150), (1791, 106100), (1990, 95490), (2122, 89550), (2388, 79575), (2985, 63660), (3183, 59700), (3582, 53050), (3980, 47745), (4244, 44775), (4975, 38196), (5305, 35820), (5970, 31830), (6366, 29850), (7164, 26525), (8955, 21220), (9549, 19900), (9950, 19098), (10610, 17910), (11940, 15915), (12732, 14925)]