664110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 1774656

約数和(自身を除く): 1110546

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 157, 235, 282, 314, 423, 470, 471, 705, 785, 846, 942, 1410, 1413, 1570, 2115, 2355, 2826, 4230, 4710, 7065, 7379, 14130, 14758, 22137, 36895, 44274, 66411, 73790, 110685, 132822, 221370, 332055, 664110]

約数ペア:

[(1, 664110), (2, 332055), (3, 221370), (5, 132822), (6, 110685), (9, 73790), (10, 66411), (15, 44274), (18, 36895), (30, 22137), (45, 14758), (47, 14130), (90, 7379), (94, 7065), (141, 4710), (157, 4230), (235, 2826), (282, 2355), (314, 2115), (423, 1570), (470, 1413), (471, 1410), (705, 942), (785, 846)]