321844250

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:134

約数の個数: 192

約数和(自身を含む): 788755968

約数和(自身を除く): 466911718

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 43, 47, 49, 50, 65, 70, 86, 91, 94, 98, 125, 130, 175, 182, 215, 235, 245, 250, 301, 325, 329, 350, 430, 455, 470, 490, 559, 602, 611, 637, 650, 658, 875, 910, 1075, 1118, 1175, 1222, 1225, 1274, 1505, 1625, 1645, 1750, 2021, 2107, 2150, 2275, 2303, 2350, 2450, 2795, 3010, 3055, 3185, 3250, 3290, 3913, 4042, 4214, 4277, 4550, 4606, 5375, 5590, 5875, 6110, 6125, 6370, 7525, 7826, 8225, 8554, 10105, 10535, 10750, 11375, 11515, 11750, 12250, 13975, 14147, 15050, 15275, 15925, 16450, 19565, 20210, 21070, 21385, 22750, 23030, 26273, 27391, 27950, 28294, 29939, 30550, 31850, 37625, 39130, 41125, 42770, 50525, 52546, 52675, 54782, 57575, 59878, 69875, 70735, 75250, 76375, 79625, 82250, 97825, 99029, 101050, 105350, 106925, 115150, 131365, 136955, 139750, 141470, 149695, 152750, 159250, 183911, 195650, 198058, 213850, 252625, 262730, 263375, 273910, 287875, 299390, 353675, 367822, 489125, 495145, 505250, 526750, 534625, 575750, 656825, 684775, 707350, 748475, 919555, 978250, 990290, 1069250, 1287377, 1313650, 1369550, 1496950, 1768375, 1839110, 2475725, 2574754, 3284125, 3423875, 3536750, 3742375, 4597775, 4951450, 6436885, 6568250, 6847750, 7484750, 9195550, 12378625, 12873770, 22988875, 24757250, 32184425, 45977750, 64368850, 160922125, 321844250]

約数ペア:

[(1, 321844250), (2, 160922125), (5, 64368850), (7, 45977750), (10, 32184425), (13, 24757250), (14, 22988875), (25, 12873770), (26, 12378625), (35, 9195550), (43, 7484750), (47, 6847750), (49, 6568250), (50, 6436885), (65, 4951450), (70, 4597775), (86, 3742375), (91, 3536750), (94, 3423875), (98, 3284125), (125, 2574754), (130, 2475725), (175, 1839110), (182, 1768375), (215, 1496950), (235, 1369550), (245, 1313650), (250, 1287377), (301, 1069250), (325, 990290), (329, 978250), (350, 919555), (430, 748475), (455, 707350), (470, 684775), (490, 656825), (559, 575750), (602, 534625), (611, 526750), (637, 505250), (650, 495145), (658, 489125), (875, 367822), (910, 353675), (1075, 299390), (1118, 287875), (1175, 273910), (1222, 263375), (1225, 262730), (1274, 252625), (1505, 213850), (1625, 198058), (1645, 195650), (1750, 183911), (2021, 159250), (2107, 152750), (2150, 149695), (2275, 141470), (2303, 139750), (2350, 136955), (2450, 131365), (2795, 115150), (3010, 106925), (3055, 105350), (3185, 101050), (3250, 99029), (3290, 97825), (3913, 82250), (4042, 79625), (4214, 76375), (4277, 75250), (4550, 70735), (4606, 69875), (5375, 59878), (5590, 57575), (5875, 54782), (6110, 52675), (6125, 52546), (6370, 50525), (7525, 42770), (7826, 41125), (8225, 39130), (8554, 37625), (10105, 31850), (10535, 30550), (10750, 29939), (11375, 28294), (11515, 27950), (11750, 27391), (12250, 26273), (13975, 23030), (14147, 22750), (15050, 21385), (15275, 21070), (15925, 20210), (16450, 19565)]