90820030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2539}}^1$

素因数の和:2633

約数の個数: 48

約数和(自身を含む): 192846960

約数和(自身を除く): 102026930

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 73, 98, 146, 245, 365, 490, 511, 730, 1022, 2539, 2555, 3577, 5078, 5110, 7154, 12695, 17773, 17885, 25390, 35546, 35770, 88865, 124411, 177730, 185347, 248822, 370694, 622055, 926735, 1244110, 1297429, 1853470, 2594858, 6487145, 9082003, 12974290, 18164006, 45410015, 90820030]

約数ペア:

[(1, 90820030), (2, 45410015), (5, 18164006), (7, 12974290), (10, 9082003), (14, 6487145), (35, 2594858), (49, 1853470), (70, 1297429), (73, 1244110), (98, 926735), (146, 622055), (245, 370694), (365, 248822), (490, 185347), (511, 177730), (730, 124411), (1022, 88865), (2539, 35770), (2555, 35546), (3577, 25390), (5078, 17885), (5110, 17773), (7154, 12695)]