74925620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4423}}^1$

素因数の和:4461

約数の個数: 72

約数和(自身を含む): 197699712

約数和(自身を除く): 122774092

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 4423, 8470, 8846, 16940, 17692, 22115, 30961, 44230, 48653, 61922, 88460, 97306, 123844, 154805, 194612, 243265, 309610, 340571, 486530, 535183, 619220, 681142, 973060, 1070366, 1362284, 1702855, 2140732, 2675915, 3405710, 3746281, 5351830, 6811420, 7492562, 10703660, 14985124, 18731405, 37462810, 74925620]

約数ペア:

[(1, 74925620), (2, 37462810), (4, 18731405), (5, 14985124), (7, 10703660), (10, 7492562), (11, 6811420), (14, 5351830), (20, 3746281), (22, 3405710), (28, 2675915), (35, 2140732), (44, 1702855), (55, 1362284), (70, 1070366), (77, 973060), (110, 681142), (121, 619220), (140, 535183), (154, 486530), (220, 340571), (242, 309610), (308, 243265), (385, 194612), (484, 154805), (605, 123844), (770, 97306), (847, 88460), (1210, 61922), (1540, 48653), (1694, 44230), (2420, 30961), (3388, 22115), (4235, 17692), (4423, 16940), (8470, 8846)]