2021878657470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{5309}}^1\times {\mathrm{1813523}}^1$

素因数の和:1818849

約数の個数: 64

約数和(自身を含む): 5546771965440

約数和(自身を除く): 3524893307970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 5309, 10618, 15927, 26545, 31854, 37163, 53090, 74326, 79635, 111489, 159270, 185815, 222978, 371630, 557445, 1114890, 1813523, 3627046, 5440569, 9067615, 10881138, 12694661, 18135230, 25389322, 27202845, 38083983, 54405690, 63473305, 76167966, 126946610, 190419915, 380839830, 9627993607, 19255987214, 28883980821, 48139968035, 57767961642, 67395955249, 96279936070, 134791910498, 144419904105, 202187865747, 288839808210, 336979776245, 404375731494, 673959552490, 1010939328735, 2021878657470]

約数ペア:

[(1, 2021878657470), (2, 1010939328735), (3, 673959552490), (5, 404375731494), (6, 336979776245), (7, 288839808210), (10, 202187865747), (14, 144419904105), (15, 134791910498), (21, 96279936070), (30, 67395955249), (35, 57767961642), (42, 48139968035), (70, 28883980821), (105, 19255987214), (210, 9627993607), (5309, 380839830), (10618, 190419915), (15927, 126946610), (26545, 76167966), (31854, 63473305), (37163, 54405690), (53090, 38083983), (74326, 27202845), (79635, 25389322), (111489, 18135230), (159270, 12694661), (185815, 10881138), (222978, 9067615), (371630, 5440569), (557445, 3627046), (1114890, 1813523)]