190731789500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{338477}}^1$

素因数の和:338533

約数の個数: 144

約数和(自身を含む): 505637391168

約数和(自身を除く): 314905601668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 49, 50, 70, 92, 98, 100, 115, 125, 140, 161, 175, 196, 230, 245, 250, 322, 350, 460, 490, 500, 575, 644, 700, 805, 875, 980, 1127, 1150, 1225, 1610, 1750, 2254, 2300, 2450, 2875, 3220, 3500, 4025, 4508, 4900, 5635, 5750, 6125, 8050, 11270, 11500, 12250, 16100, 20125, 22540, 24500, 28175, 40250, 56350, 80500, 112700, 140875, 281750, 338477, 563500, 676954, 1353908, 1692385, 2369339, 3384770, 4738678, 6769540, 7784971, 8461925, 9477356, 11846695, 15569942, 16585373, 16923850, 23693390, 31139884, 33170746, 33847700, 38924855, 42309625, 47386780, 54494797, 59233475, 66341492, 77849710, 82926865, 84619250, 108989594, 118466950, 155699420, 165853730, 169238500, 194624275, 217979188, 236933900, 272473985, 296167375, 331707460, 381463579, 389248550, 414634325, 544947970, 592334750, 762927158, 778497100, 829268650, 973121375, 1089895940, 1184669500, 1362369925, 1525854316, 1658537300, 1907317895, 1946242750, 2073171625, 2724739850, 3814635790, 3892485500, 4146343250, 5449479700, 6811849625, 7629271580, 8292686500, 9536589475, 13623699250, 19073178950, 27247398500, 38146357900, 47682947375, 95365894750, 190731789500]

約数ペア:

[(1, 190731789500), (2, 95365894750), (4, 47682947375), (5, 38146357900), (7, 27247398500), (10, 19073178950), (14, 13623699250), (20, 9536589475), (23, 8292686500), (25, 7629271580), (28, 6811849625), (35, 5449479700), (46, 4146343250), (49, 3892485500), (50, 3814635790), (70, 2724739850), (92, 2073171625), (98, 1946242750), (100, 1907317895), (115, 1658537300), (125, 1525854316), (140, 1362369925), (161, 1184669500), (175, 1089895940), (196, 973121375), (230, 829268650), (245, 778497100), (250, 762927158), (322, 592334750), (350, 544947970), (460, 414634325), (490, 389248550), (500, 381463579), (575, 331707460), (644, 296167375), (700, 272473985), (805, 236933900), (875, 217979188), (980, 194624275), (1127, 169238500), (1150, 165853730), (1225, 155699420), (1610, 118466950), (1750, 108989594), (2254, 84619250), (2300, 82926865), (2450, 77849710), (2875, 66341492), (3220, 59233475), (3500, 54494797), (4025, 47386780), (4508, 42309625), (4900, 38924855), (5635, 33847700), (5750, 33170746), (6125, 31139884), (8050, 23693390), (11270, 16923850), (11500, 16585373), (12250, 15569942), (16100, 11846695), (20125, 9477356), (22540, 8461925), (24500, 7784971), (28175, 6769540), (40250, 4738678), (56350, 3384770), (80500, 2369339), (112700, 1692385), (140875, 1353908), (281750, 676954), (338477, 563500)]