6781810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 15240960

約数和(自身を除く): 8459150

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 41, 70, 82, 85, 119, 139, 170, 205, 238, 278, 287, 410, 574, 595, 695, 697, 973, 1190, 1390, 1394, 1435, 1946, 2363, 2870, 3485, 4726, 4865, 4879, 5699, 6970, 9730, 9758, 11398, 11815, 16541, 23630, 24395, 28495, 33082, 39893, 48790, 56990, 79786, 82705, 96883, 165410, 193766, 199465, 398930, 484415, 678181, 968830, 1356362, 3390905, 6781810]

約数ペア:

[(1, 6781810), (2, 3390905), (5, 1356362), (7, 968830), (10, 678181), (14, 484415), (17, 398930), (34, 199465), (35, 193766), (41, 165410), (70, 96883), (82, 82705), (85, 79786), (119, 56990), (139, 48790), (170, 39893), (205, 33082), (238, 28495), (278, 24395), (287, 23630), (410, 16541), (574, 11815), (595, 11398), (695, 9758), (697, 9730), (973, 6970), (1190, 5699), (1390, 4879), (1394, 4865), (1435, 4726), (1946, 3485), (2363, 2870)]