75482460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2671}}^1$

素因数の和:2843

約数の個数: 72

約数和(自身を含む): 230508096

約数和(自身を除く): 155025636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2671, 2826, 3140, 4710, 5342, 5652, 7065, 8013, 9420, 10684, 13355, 14130, 16026, 24039, 26710, 28260, 32052, 40065, 48078, 53420, 80130, 96156, 120195, 160260, 240390, 419347, 480780, 838694, 1258041, 1677388, 2096735, 2516082, 3774123, 4193470, 5032164, 6290205, 7548246, 8386940, 12580410, 15096492, 18870615, 25160820, 37741230, 75482460]

約数ペア:

[(1, 75482460), (2, 37741230), (3, 25160820), (4, 18870615), (5, 15096492), (6, 12580410), (9, 8386940), (10, 7548246), (12, 6290205), (15, 5032164), (18, 4193470), (20, 3774123), (30, 2516082), (36, 2096735), (45, 1677388), (60, 1258041), (90, 838694), (157, 480780), (180, 419347), (314, 240390), (471, 160260), (628, 120195), (785, 96156), (942, 80130), (1413, 53420), (1570, 48078), (1884, 40065), (2355, 32052), (2671, 28260), (2826, 26710), (3140, 24039), (4710, 16026), (5342, 14130), (5652, 13355), (7065, 10684), (8013, 9420)]