427801330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2273}}^1$

素因数の和:2379

約数の個数: 64

約数和(自身を含む): 884131200

約数和(自身を除く): 456329870

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 59, 110, 118, 145, 290, 295, 319, 590, 638, 649, 1298, 1595, 1711, 2273, 3190, 3245, 3422, 4546, 6490, 8555, 11365, 17110, 18821, 22730, 25003, 37642, 50006, 65917, 94105, 125015, 131834, 134107, 188210, 250030, 268214, 329585, 659170, 670535, 725087, 1341070, 1450174, 1475177, 2950354, 3625435, 3889103, 7250870, 7375885, 7778206, 14751770, 19445515, 38891030, 42780133, 85560266, 213900665, 427801330]

約数ペア:

[(1, 427801330), (2, 213900665), (5, 85560266), (10, 42780133), (11, 38891030), (22, 19445515), (29, 14751770), (55, 7778206), (58, 7375885), (59, 7250870), (110, 3889103), (118, 3625435), (145, 2950354), (290, 1475177), (295, 1450174), (319, 1341070), (590, 725087), (638, 670535), (649, 659170), (1298, 329585), (1595, 268214), (1711, 250030), (2273, 188210), (3190, 134107), (3245, 131834), (3422, 125015), (4546, 94105), (6490, 65917), (8555, 50006), (11365, 37642), (17110, 25003), (18821, 22730)]