250921790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5099}}^1$

素因数の和:5169

約数の個数: 64

約数和(自身を含む): 558144000

約数和(自身を除く): 307222210

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 37, 38, 70, 74, 95, 133, 185, 190, 259, 266, 370, 518, 665, 703, 1295, 1330, 1406, 2590, 3515, 4921, 5099, 7030, 9842, 10198, 24605, 25495, 35693, 49210, 50990, 71386, 96881, 178465, 188663, 193762, 356930, 377326, 484405, 678167, 943315, 968810, 1320641, 1356334, 1886630, 2641282, 3390835, 3584597, 6603205, 6781670, 7169194, 13206410, 17922985, 25092179, 35845970, 50184358, 125460895, 250921790]

約数ペア:

[(1, 250921790), (2, 125460895), (5, 50184358), (7, 35845970), (10, 25092179), (14, 17922985), (19, 13206410), (35, 7169194), (37, 6781670), (38, 6603205), (70, 3584597), (74, 3390835), (95, 2641282), (133, 1886630), (185, 1356334), (190, 1320641), (259, 968810), (266, 943315), (370, 678167), (518, 484405), (665, 377326), (703, 356930), (1295, 193762), (1330, 188663), (1406, 178465), (2590, 96881), (3515, 71386), (4921, 50990), (5099, 49210), (7030, 35693), (9842, 25495), (10198, 24605)]