31149471640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2099021}}^1$

素因数の和:2099092

約数の個数: 64

約数和(自身を含む): 81609975360

約数和(自身を除く): 50460503720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 7420, 14840, 2099021, 4198042, 8396084, 10495105, 14693147, 16792168, 20990210, 29386294, 41980420, 58772588, 73465735, 83960840, 111248113, 117545176, 146931470, 222496226, 293862940, 444992452, 556240565, 587725880, 778736791, 889984904, 1112481130, 1557473582, 2224962260, 3114947164, 3893683955, 4449924520, 6229894328, 7787367910, 15574735820, 31149471640]

約数ペア:

[(1, 31149471640), (2, 15574735820), (4, 7787367910), (5, 6229894328), (7, 4449924520), (8, 3893683955), (10, 3114947164), (14, 2224962260), (20, 1557473582), (28, 1112481130), (35, 889984904), (40, 778736791), (53, 587725880), (56, 556240565), (70, 444992452), (106, 293862940), (140, 222496226), (212, 146931470), (265, 117545176), (280, 111248113), (371, 83960840), (424, 73465735), (530, 58772588), (742, 41980420), (1060, 29386294), (1484, 20990210), (1855, 16792168), (2120, 14693147), (2968, 10495105), (3710, 8396084), (7420, 4198042), (14840, 2099021)]