282486260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{65089}}^1$

素因数の和:65136

約数の個数: 48

約数和(自身を含む): 699847680

約数和(自身を除く): 417361420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 65089, 130178, 260356, 325445, 455623, 650890, 911246, 1301780, 1822492, 2017759, 2278115, 4035518, 4556230, 8071036, 9112460, 10088795, 14124313, 20177590, 28248626, 40355180, 56497252, 70621565, 141243130, 282486260]

約数ペア:

[(1, 282486260), (2, 141243130), (4, 70621565), (5, 56497252), (7, 40355180), (10, 28248626), (14, 20177590), (20, 14124313), (28, 10088795), (31, 9112460), (35, 8071036), (62, 4556230), (70, 4035518), (124, 2278115), (140, 2017759), (155, 1822492), (217, 1301780), (310, 911246), (434, 650890), (620, 455623), (868, 325445), (1085, 260356), (2170, 130178), (4340, 65089)]