123552940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{51913}}^1$

素因数の和:51946

約数の個数: 48

約数和(自身を含む): 313975872

約数和(自身を除く): 190422932

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 51913, 103826, 207652, 259565, 363391, 519130, 726782, 882521, 1038260, 1453564, 1765042, 1816955, 3530084, 3633910, 4412605, 6177647, 7267820, 8825210, 12355294, 17650420, 24710588, 30888235, 61776470, 123552940]

約数ペア:

[(1, 123552940), (2, 61776470), (4, 30888235), (5, 24710588), (7, 17650420), (10, 12355294), (14, 8825210), (17, 7267820), (20, 6177647), (28, 4412605), (34, 3633910), (35, 3530084), (68, 1816955), (70, 1765042), (85, 1453564), (119, 1038260), (140, 882521), (170, 726782), (238, 519130), (340, 363391), (476, 259565), (595, 207652), (1190, 103826), (2380, 51913)]