64028650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2999}}^1$

素因数の和:3079

約数の個数: 48

約数和(自身を含む): 138384000

約数和(自身を除く): 74355350

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 61, 70, 122, 175, 305, 350, 427, 610, 854, 1525, 2135, 2999, 3050, 4270, 5998, 10675, 14995, 20993, 21350, 29990, 41986, 74975, 104965, 149950, 182939, 209930, 365878, 524825, 914695, 1049650, 1280573, 1829390, 2561146, 4573475, 6402865, 9146950, 12805730, 32014325, 64028650]

約数ペア:

[(1, 64028650), (2, 32014325), (5, 12805730), (7, 9146950), (10, 6402865), (14, 4573475), (25, 2561146), (35, 1829390), (50, 1280573), (61, 1049650), (70, 914695), (122, 524825), (175, 365878), (305, 209930), (350, 182939), (427, 149950), (610, 104965), (854, 74975), (1525, 41986), (2135, 29990), (2999, 21350), (3050, 20993), (4270, 14995), (5998, 10675)]