354648770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 772208640

約数和(自身を除く): 417559870

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 127, 139, 205, 245, 254, 278, 287, 410, 490, 574, 635, 695, 889, 973, 1270, 1390, 1435, 1778, 1946, 2009, 2870, 4018, 4445, 4865, 5207, 5699, 6223, 6811, 8890, 9730, 10045, 10414, 11398, 12446, 13622, 17653, 20090, 26035, 28495, 31115, 34055, 35306, 36449, 39893, 52070, 56990, 62230, 68110, 72898, 79786, 88265, 123571, 176530, 182245, 199465, 247142, 255143, 279251, 364490, 398930, 510286, 558502, 617855, 723773, 864997, 1235710, 1275715, 1396255, 1447546, 1729994, 2551430, 2792510, 3618865, 4324985, 5066411, 7237730, 8649970, 10132822, 25332055, 35464877, 50664110, 70929754, 177324385, 354648770]

約数ペア:

[(1, 354648770), (2, 177324385), (5, 70929754), (7, 50664110), (10, 35464877), (14, 25332055), (35, 10132822), (41, 8649970), (49, 7237730), (70, 5066411), (82, 4324985), (98, 3618865), (127, 2792510), (139, 2551430), (205, 1729994), (245, 1447546), (254, 1396255), (278, 1275715), (287, 1235710), (410, 864997), (490, 723773), (574, 617855), (635, 558502), (695, 510286), (889, 398930), (973, 364490), (1270, 279251), (1390, 255143), (1435, 247142), (1778, 199465), (1946, 182245), (2009, 176530), (2870, 123571), (4018, 88265), (4445, 79786), (4865, 72898), (5207, 68110), (5699, 62230), (6223, 56990), (6811, 52070), (8890, 39893), (9730, 36449), (10045, 35306), (10414, 34055), (11398, 31115), (12446, 28495), (13622, 26035), (17653, 20090)]