421816500

素因数分解:

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

素因数の和:1952

約数の個数: 216

約数和(自身を含む): 1548755208

約数和(自身を除く): 1126938708

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 49, 50, 60, 63, 70, 75, 84, 90, 98, 100, 105, 125, 126, 140, 147, 150, 175, 180, 196, 210, 225, 245, 250, 252, 294, 300, 315, 350, 375, 420, 441, 450, 490, 500, 525, 588, 630, 700, 735, 750, 875, 882, 900, 980, 1050, 1125, 1225, 1260, 1470, 1500, 1575, 1750, 1764, 1913, 2100, 2205, 2250, 2450, 2625, 2940, 3150, 3500, 3675, 3826, 4410, 4500, 4900, 5250, 5739, 6125, 6300, 7350, 7652, 7875, 8820, 9565, 10500, 11025, 11478, 12250, 13391, 14700, 15750, 17217, 18375, 19130, 22050, 22956, 24500, 26782, 28695, 31500, 34434, 36750, 38260, 40173, 44100, 47825, 53564, 55125, 57390, 66955, 68868, 73500, 80346, 86085, 93737, 95650, 110250, 114780, 120519, 133910, 143475, 160692, 172170, 187474, 191300, 200865, 220500, 239125, 241038, 267820, 281211, 286950, 334775, 344340, 374948, 401730, 430425, 468685, 478250, 482076, 562422, 573900, 602595, 669550, 717375, 803460, 843633, 860850, 937370, 956500, 1004325, 1124844, 1205190, 1339100, 1406055, 1434750, 1673875, 1687266, 1721700, 1874740, 2008650, 2152125, 2343425, 2410380, 2812110, 2869500, 3012975, 3347750, 3374532, 4017300, 4218165, 4304250, 4686850, 5021625, 5624220, 6025950, 6695500, 7030275, 8436330, 8608500, 9373700, 10043250, 11717125, 12051900, 14060550, 15064875, 16872660, 20086500, 21090825, 23434250, 28121100, 30129750, 35151375, 42181650, 46868500, 60259500, 70302750, 84363300, 105454125, 140605500, 210908250, 421816500]

約数ペア:

[(1, 421816500), (2, 210908250), (3, 140605500), (4, 105454125), (5, 84363300), (6, 70302750), (7, 60259500), (9, 46868500), (10, 42181650), (12, 35151375), (14, 30129750), (15, 28121100), (18, 23434250), (20, 21090825), (21, 20086500), (25, 16872660), (28, 15064875), (30, 14060550), (35, 12051900), (36, 11717125), (42, 10043250), (45, 9373700), (49, 8608500), (50, 8436330), (60, 7030275), (63, 6695500), (70, 6025950), (75, 5624220), (84, 5021625), (90, 4686850), (98, 4304250), (100, 4218165), (105, 4017300), (125, 3374532), (126, 3347750), (140, 3012975), (147, 2869500), (150, 2812110), (175, 2410380), (180, 2343425), (196, 2152125), (210, 2008650), (225, 1874740), (245, 1721700), (250, 1687266), (252, 1673875), (294, 1434750), (300, 1406055), (315, 1339100), (350, 1205190), (375, 1124844), (420, 1004325), (441, 956500), (450, 937370), (490, 860850), (500, 843633), (525, 803460), (588, 717375), (630, 669550), (700, 602595), (735, 573900), (750, 562422), (875, 482076), (882, 478250), (900, 468685), (980, 430425), (1050, 401730), (1125, 374948), (1225, 344340), (1260, 334775), (1470, 286950), (1500, 281211), (1575, 267820), (1750, 241038), (1764, 239125), (1913, 220500), (2100, 200865), (2205, 191300), (2250, 187474), (2450, 172170), (2625, 160692), (2940, 143475), (3150, 133910), (3500, 120519), (3675, 114780), (3826, 110250), (4410, 95650), (4500, 93737), (4900, 86085), (5250, 80346), (5739, 73500), (6125, 68868), (6300, 66955), (7350, 57390), (7652, 55125), (7875, 53564), (8820, 47825), (9565, 44100), (10500, 40173), (11025, 38260), (11478, 36750), (12250, 34434), (13391, 31500), (14700, 28695), (15750, 26782), (17217, 24500), (18375, 22956), (19130, 22050)]