210908250

素因数分解:

$2^1\times 3^2\times 5^3\times 7^2\times {\mathrm{1913}}^1$

素因数の和:1950

約数の個数: 144

約数和(自身を含む): 663752232

約数和(自身を除く): 452843982

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 49, 50, 63, 70, 75, 90, 98, 105, 125, 126, 147, 150, 175, 210, 225, 245, 250, 294, 315, 350, 375, 441, 450, 490, 525, 630, 735, 750, 875, 882, 1050, 1125, 1225, 1470, 1575, 1750, 1913, 2205, 2250, 2450, 2625, 3150, 3675, 3826, 4410, 5250, 5739, 6125, 7350, 7875, 9565, 11025, 11478, 12250, 13391, 15750, 17217, 18375, 19130, 22050, 26782, 28695, 34434, 36750, 40173, 47825, 55125, 57390, 66955, 80346, 86085, 93737, 95650, 110250, 120519, 133910, 143475, 172170, 187474, 200865, 239125, 241038, 281211, 286950, 334775, 401730, 430425, 468685, 478250, 562422, 602595, 669550, 717375, 843633, 860850, 937370, 1004325, 1205190, 1406055, 1434750, 1673875, 1687266, 2008650, 2152125, 2343425, 2812110, 3012975, 3347750, 4218165, 4304250, 4686850, 5021625, 6025950, 7030275, 8436330, 10043250, 11717125, 14060550, 15064875, 21090825, 23434250, 30129750, 35151375, 42181650, 70302750, 105454125, 210908250]

約数ペア:

[(1, 210908250), (2, 105454125), (3, 70302750), (5, 42181650), (6, 35151375), (7, 30129750), (9, 23434250), (10, 21090825), (14, 15064875), (15, 14060550), (18, 11717125), (21, 10043250), (25, 8436330), (30, 7030275), (35, 6025950), (42, 5021625), (45, 4686850), (49, 4304250), (50, 4218165), (63, 3347750), (70, 3012975), (75, 2812110), (90, 2343425), (98, 2152125), (105, 2008650), (125, 1687266), (126, 1673875), (147, 1434750), (150, 1406055), (175, 1205190), (210, 1004325), (225, 937370), (245, 860850), (250, 843633), (294, 717375), (315, 669550), (350, 602595), (375, 562422), (441, 478250), (450, 468685), (490, 430425), (525, 401730), (630, 334775), (735, 286950), (750, 281211), (875, 241038), (882, 239125), (1050, 200865), (1125, 187474), (1225, 172170), (1470, 143475), (1575, 133910), (1750, 120519), (1913, 110250), (2205, 95650), (2250, 93737), (2450, 86085), (2625, 80346), (3150, 66955), (3675, 57390), (3826, 55125), (4410, 47825), (5250, 40173), (5739, 36750), (6125, 34434), (7350, 28695), (7875, 26782), (9565, 22050), (11025, 19130), (11478, 18375), (12250, 17217), (13391, 15750)]