70417400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 175770000

約数和(自身を除く): 105352600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 139, 149, 170, 200, 278, 298, 340, 425, 556, 596, 680, 695, 745, 850, 1112, 1192, 1390, 1490, 1700, 2363, 2533, 2780, 2980, 3400, 3475, 3725, 4726, 5066, 5560, 5960, 6950, 7450, 9452, 10132, 11815, 12665, 13900, 14900, 18904, 20264, 20711, 23630, 25330, 27800, 29800, 41422, 47260, 50660, 59075, 63325, 82844, 94520, 101320, 103555, 118150, 126650, 165688, 207110, 236300, 253300, 352087, 414220, 472600, 506600, 517775, 704174, 828440, 1035550, 1408348, 1760435, 2071100, 2816696, 3520870, 4142200, 7041740, 8802175, 14083480, 17604350, 35208700, 70417400]

約数ペア:

[(1, 70417400), (2, 35208700), (4, 17604350), (5, 14083480), (8, 8802175), (10, 7041740), (17, 4142200), (20, 3520870), (25, 2816696), (34, 2071100), (40, 1760435), (50, 1408348), (68, 1035550), (85, 828440), (100, 704174), (136, 517775), (139, 506600), (149, 472600), (170, 414220), (200, 352087), (278, 253300), (298, 236300), (340, 207110), (425, 165688), (556, 126650), (596, 118150), (680, 103555), (695, 101320), (745, 94520), (850, 82844), (1112, 63325), (1192, 59075), (1390, 50660), (1490, 47260), (1700, 41422), (2363, 29800), (2533, 27800), (2780, 25330), (2980, 23630), (3400, 20711), (3475, 20264), (3725, 18904), (4726, 14900), (5066, 13900), (5560, 12665), (5960, 11815), (6950, 10132), (7450, 9452)]