1230360050

素因数分解:

$2^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{239}}^1\times {\mathrm{691}}^1$

素因数の和:1091

約数の個数: 48

約数和(自身を含む): 2316816000

約数和(自身を除く): 1086455950

約数列:

[1, 2, 5, 10, 25, 50, 149, 239, 298, 478, 691, 745, 1195, 1382, 1490, 2390, 3455, 3725, 5975, 6910, 7450, 11950, 17275, 34550, 35611, 71222, 102959, 165149, 178055, 205918, 330298, 356110, 514795, 825745, 890275, 1029590, 1651490, 1780550, 2573975, 4128725, 5147950, 8257450, 24607201, 49214402, 123036005, 246072010, 615180025, 1230360050]

約数ペア:

[(1, 1230360050), (2, 615180025), (5, 246072010), (10, 123036005), (25, 49214402), (50, 24607201), (149, 8257450), (239, 5147950), (298, 4128725), (478, 2573975), (691, 1780550), (745, 1651490), (1195, 1029590), (1382, 890275), (1490, 825745), (2390, 514795), (3455, 356110), (3725, 330298), (5975, 205918), (6910, 178055), (7450, 165149), (11950, 102959), (17275, 71222), (34550, 35611)]