139538460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{14813}}^1$

素因数の和:14982

約数の個数: 48

約数和(自身を含む): 393222816

約数和(自身を除く): 253684356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420, 14813, 29626, 44439, 59252, 74065, 88878, 148130, 177756, 222195, 296260, 444390, 888780, 2325641, 4651282, 6976923, 9302564, 11628205, 13953846, 23256410, 27907692, 34884615, 46512820, 69769230, 139538460]

約数ペア:

[(1, 139538460), (2, 69769230), (3, 46512820), (4, 34884615), (5, 27907692), (6, 23256410), (10, 13953846), (12, 11628205), (15, 9302564), (20, 6976923), (30, 4651282), (60, 2325641), (157, 888780), (314, 444390), (471, 296260), (628, 222195), (785, 177756), (942, 148130), (1570, 88878), (1884, 74065), (2355, 59252), (3140, 44439), (4710, 29626), (9420, 14813)]