131723550

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:344

約数の個数: 192

約数和(自身を含む): 424258560

約数和(自身を除く): 292535010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 53, 54, 63, 70, 75, 90, 105, 106, 126, 135, 150, 159, 175, 189, 210, 225, 263, 265, 270, 315, 318, 350, 371, 378, 450, 477, 525, 526, 530, 630, 675, 742, 789, 795, 945, 954, 1050, 1113, 1315, 1325, 1350, 1431, 1575, 1578, 1590, 1841, 1855, 1890, 2226, 2367, 2385, 2630, 2650, 2862, 3150, 3339, 3682, 3710, 3945, 3975, 4725, 4734, 4770, 5523, 5565, 6575, 6678, 7101, 7155, 7890, 7950, 9205, 9275, 9450, 10017, 11046, 11130, 11835, 11925, 13150, 13939, 14202, 14310, 16569, 16695, 18410, 18550, 19725, 20034, 23670, 23850, 27615, 27825, 27878, 33138, 33390, 35505, 35775, 39450, 41817, 46025, 49707, 50085, 55230, 55650, 59175, 69695, 71010, 71550, 82845, 83475, 83634, 92050, 97573, 99414, 100170, 118350, 125451, 138075, 139390, 165690, 166950, 177525, 195146, 209085, 248535, 250425, 250902, 276150, 292719, 348475, 355050, 376353, 414225, 418170, 487865, 497070, 500850, 585438, 627255, 696950, 752706, 828450, 878157, 975730, 1045425, 1242675, 1254510, 1463595, 1756314, 1881765, 2090850, 2439325, 2485350, 2634471, 2927190, 3136275, 3763530, 4390785, 4878650, 5268942, 6272550, 7317975, 8781570, 9408825, 13172355, 14635950, 18817650, 21953925, 26344710, 43907850, 65861775, 131723550]

約数ペア:

[(1, 131723550), (2, 65861775), (3, 43907850), (5, 26344710), (6, 21953925), (7, 18817650), (9, 14635950), (10, 13172355), (14, 9408825), (15, 8781570), (18, 7317975), (21, 6272550), (25, 5268942), (27, 4878650), (30, 4390785), (35, 3763530), (42, 3136275), (45, 2927190), (50, 2634471), (53, 2485350), (54, 2439325), (63, 2090850), (70, 1881765), (75, 1756314), (90, 1463595), (105, 1254510), (106, 1242675), (126, 1045425), (135, 975730), (150, 878157), (159, 828450), (175, 752706), (189, 696950), (210, 627255), (225, 585438), (263, 500850), (265, 497070), (270, 487865), (315, 418170), (318, 414225), (350, 376353), (371, 355050), (378, 348475), (450, 292719), (477, 276150), (525, 250902), (526, 250425), (530, 248535), (630, 209085), (675, 195146), (742, 177525), (789, 166950), (795, 165690), (945, 139390), (954, 138075), (1050, 125451), (1113, 118350), (1315, 100170), (1325, 99414), (1350, 97573), (1431, 92050), (1575, 83634), (1578, 83475), (1590, 82845), (1841, 71550), (1855, 71010), (1890, 69695), (2226, 59175), (2367, 55650), (2385, 55230), (2630, 50085), (2650, 49707), (2862, 46025), (3150, 41817), (3339, 39450), (3682, 35775), (3710, 35505), (3945, 33390), (3975, 33138), (4725, 27878), (4734, 27825), (4770, 27615), (5523, 23850), (5565, 23670), (6575, 20034), (6678, 19725), (7101, 18550), (7155, 18410), (7890, 16695), (7950, 16569), (9205, 14310), (9275, 14202), (9450, 13939), (10017, 13150), (11046, 11925), (11130, 11835)]