2948190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 8225280

約数和(自身を除く): 5277090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 101, 105, 139, 202, 210, 278, 303, 417, 505, 606, 695, 707, 834, 973, 1010, 1390, 1414, 1515, 1946, 2085, 2121, 2919, 3030, 3535, 4170, 4242, 4865, 5838, 7070, 9730, 10605, 14039, 14595, 21210, 28078, 29190, 42117, 70195, 84234, 98273, 140390, 196546, 210585, 294819, 421170, 491365, 589638, 982730, 1474095, 2948190]

約数ペア:

[(1, 2948190), (2, 1474095), (3, 982730), (5, 589638), (6, 491365), (7, 421170), (10, 294819), (14, 210585), (15, 196546), (21, 140390), (30, 98273), (35, 84234), (42, 70195), (70, 42117), (101, 29190), (105, 28078), (139, 21210), (202, 14595), (210, 14039), (278, 10605), (303, 9730), (417, 7070), (505, 5838), (606, 4865), (695, 4242), (707, 4170), (834, 3535), (973, 3030), (1010, 2919), (1390, 2121), (1414, 2085), (1515, 1946)]