921694821180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{10499}}^1\times {\mathrm{209021}}^1$

素因数の和:219539

約数の個数: 96

約数和(自身を含む): 2949718464000

約数和(自身を除く): 2028023642820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 10499, 20998, 31497, 41996, 52495, 62994, 73493, 104990, 125988, 146986, 157485, 209021, 209980, 220479, 293972, 314970, 367465, 418042, 440958, 627063, 629940, 734930, 836084, 881916, 1045105, 1102395, 1254126, 1463147, 1469860, 2090210, 2204790, 2508252, 2926294, 3135315, 4180420, 4389441, 4409580, 5852588, 6270630, 7315735, 8778882, 12541260, 14631470, 17557764, 21947205, 29262940, 43894410, 87788820, 2194511479, 4389022958, 6583534437, 8778045916, 10972557395, 13167068874, 15361580353, 21945114790, 26334137748, 30723160706, 32917672185, 43890229580, 46084741059, 61446321412, 65835344370, 76807901765, 92169482118, 131670688740, 153615803530, 184338964236, 230423705295, 307231607060, 460847410590, 921694821180]

約数ペア:

[(1, 921694821180), (2, 460847410590), (3, 307231607060), (4, 230423705295), (5, 184338964236), (6, 153615803530), (7, 131670688740), (10, 92169482118), (12, 76807901765), (14, 65835344370), (15, 61446321412), (20, 46084741059), (21, 43890229580), (28, 32917672185), (30, 30723160706), (35, 26334137748), (42, 21945114790), (60, 15361580353), (70, 13167068874), (84, 10972557395), (105, 8778045916), (140, 6583534437), (210, 4389022958), (420, 2194511479), (10499, 87788820), (20998, 43894410), (31497, 29262940), (41996, 21947205), (52495, 17557764), (62994, 14631470), (73493, 12541260), (104990, 8778882), (125988, 7315735), (146986, 6270630), (157485, 5852588), (209021, 4409580), (209980, 4389441), (220479, 4180420), (293972, 3135315), (314970, 2926294), (367465, 2508252), (418042, 2204790), (440958, 2090210), (627063, 1469860), (629940, 1463147), (734930, 1254126), (836084, 1102395), (881916, 1045105)]