42311500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:201

約数の個数: 144

約数和(自身を含む): 118014624

約数和(自身を除く): 75703124

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 98, 100, 110, 125, 140, 154, 157, 175, 196, 220, 245, 250, 275, 308, 314, 350, 385, 490, 500, 539, 550, 628, 700, 770, 785, 875, 980, 1078, 1099, 1100, 1225, 1375, 1540, 1570, 1727, 1750, 1925, 2156, 2198, 2450, 2695, 2750, 3140, 3454, 3500, 3850, 3925, 4396, 4900, 5390, 5495, 5500, 6125, 6908, 7693, 7700, 7850, 8635, 9625, 10780, 10990, 12089, 12250, 13475, 15386, 15700, 17270, 19250, 19625, 21980, 24178, 24500, 26950, 27475, 30772, 34540, 38465, 38500, 39250, 43175, 48356, 53900, 54950, 60445, 67375, 76930, 78500, 84623, 86350, 109900, 120890, 134750, 137375, 153860, 169246, 172700, 192325, 215875, 241780, 269500, 274750, 302225, 338492, 384650, 423115, 431750, 549500, 604450, 769300, 846230, 863500, 961625, 1208900, 1511125, 1692460, 1923250, 2115575, 3022250, 3846500, 4231150, 6044500, 8462300, 10577875, 21155750, 42311500]

約数ペア:

[(1, 42311500), (2, 21155750), (4, 10577875), (5, 8462300), (7, 6044500), (10, 4231150), (11, 3846500), (14, 3022250), (20, 2115575), (22, 1923250), (25, 1692460), (28, 1511125), (35, 1208900), (44, 961625), (49, 863500), (50, 846230), (55, 769300), (70, 604450), (77, 549500), (98, 431750), (100, 423115), (110, 384650), (125, 338492), (140, 302225), (154, 274750), (157, 269500), (175, 241780), (196, 215875), (220, 192325), (245, 172700), (250, 169246), (275, 153860), (308, 137375), (314, 134750), (350, 120890), (385, 109900), (490, 86350), (500, 84623), (539, 78500), (550, 76930), (628, 67375), (700, 60445), (770, 54950), (785, 53900), (875, 48356), (980, 43175), (1078, 39250), (1099, 38500), (1100, 38465), (1225, 34540), (1375, 30772), (1540, 27475), (1570, 26950), (1727, 24500), (1750, 24178), (1925, 21980), (2156, 19625), (2198, 19250), (2450, 17270), (2695, 15700), (2750, 15386), (3140, 13475), (3454, 12250), (3500, 12089), (3850, 10990), (3925, 10780), (4396, 9625), (4900, 8635), (5390, 7850), (5495, 7700), (5500, 7693), (6125, 6908)]