83897660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:531

約数の個数: 96

約数和(自身を含む): 221695488

約数和(自身を除く): 137797828

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 157, 220, 308, 314, 347, 385, 628, 694, 770, 785, 1099, 1388, 1540, 1570, 1727, 1735, 2198, 2429, 3140, 3454, 3470, 3817, 4396, 4858, 5495, 6908, 6940, 7634, 8635, 9716, 10990, 12089, 12145, 15268, 17270, 19085, 21980, 24178, 24290, 26719, 34540, 38170, 48356, 48580, 53438, 54479, 60445, 76340, 106876, 108958, 120890, 133595, 217916, 241780, 267190, 272395, 381353, 534380, 544790, 599269, 762706, 1089580, 1198538, 1525412, 1906765, 2397076, 2996345, 3813530, 4194883, 5992690, 7627060, 8389766, 11985380, 16779532, 20974415, 41948830, 83897660]

約数ペア:

[(1, 83897660), (2, 41948830), (4, 20974415), (5, 16779532), (7, 11985380), (10, 8389766), (11, 7627060), (14, 5992690), (20, 4194883), (22, 3813530), (28, 2996345), (35, 2397076), (44, 1906765), (55, 1525412), (70, 1198538), (77, 1089580), (110, 762706), (140, 599269), (154, 544790), (157, 534380), (220, 381353), (308, 272395), (314, 267190), (347, 241780), (385, 217916), (628, 133595), (694, 120890), (770, 108958), (785, 106876), (1099, 76340), (1388, 60445), (1540, 54479), (1570, 53438), (1727, 48580), (1735, 48356), (2198, 38170), (2429, 34540), (3140, 26719), (3454, 24290), (3470, 24178), (3817, 21980), (4396, 19085), (4858, 17270), (5495, 15268), (6908, 12145), (6940, 12089), (7634, 10990), (8635, 9716)]