312252010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{2423}}^1$

素因数の和:2707

約数の個数: 48

約数和(自身を含む): 656574336

約数和(自身を除く): 344322326

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 263, 490, 526, 1315, 1841, 2423, 2630, 3682, 4846, 9205, 12115, 12887, 16961, 18410, 24230, 25774, 33922, 64435, 84805, 118727, 128870, 169610, 237454, 593635, 637249, 1187270, 1274498, 3186245, 4460743, 6372490, 8921486, 22303715, 31225201, 44607430, 62450402, 156126005, 312252010]

約数ペア:

[(1, 312252010), (2, 156126005), (5, 62450402), (7, 44607430), (10, 31225201), (14, 22303715), (35, 8921486), (49, 6372490), (70, 4460743), (98, 3186245), (245, 1274498), (263, 1187270), (490, 637249), (526, 593635), (1315, 237454), (1841, 169610), (2423, 128870), (2630, 118727), (3682, 84805), (4846, 64435), (9205, 33922), (12115, 25774), (12887, 24230), (16961, 18410)]