87469830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{138841}}^1$

素因数の和:138861

約数の個数: 48

約数和(自身を含む): 259912224

約数和(自身を除く): 172442394

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 138841, 277682, 416523, 694205, 833046, 971887, 1249569, 1388410, 1943774, 2082615, 2499138, 2915661, 4165230, 4859435, 5831322, 6247845, 8746983, 9718870, 12495690, 14578305, 17493966, 29156610, 43734915, 87469830]

約数ペア:

[(1, 87469830), (2, 43734915), (3, 29156610), (5, 17493966), (6, 14578305), (7, 12495690), (9, 9718870), (10, 8746983), (14, 6247845), (15, 5831322), (18, 4859435), (21, 4165230), (30, 2915661), (35, 2499138), (42, 2082615), (45, 1943774), (63, 1388410), (70, 1249569), (90, 971887), (105, 833046), (126, 694205), (210, 416523), (315, 277682), (630, 138841)]