74321790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2389}}^1$

素因数の和:2477

約数の個数: 64

約数和(自身を含む): 192041280

約数和(自身を除く): 117719490

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 61, 85, 102, 122, 170, 183, 255, 305, 366, 510, 610, 915, 1037, 1830, 2074, 2389, 3111, 4778, 5185, 6222, 7167, 10370, 11945, 14334, 15555, 23890, 31110, 35835, 40613, 71670, 81226, 121839, 145729, 203065, 243678, 291458, 406130, 437187, 609195, 728645, 874374, 1218390, 1457290, 2185935, 2477393, 4371870, 4954786, 7432179, 12386965, 14864358, 24773930, 37160895, 74321790]

約数ペア:

[(1, 74321790), (2, 37160895), (3, 24773930), (5, 14864358), (6, 12386965), (10, 7432179), (15, 4954786), (17, 4371870), (30, 2477393), (34, 2185935), (51, 1457290), (61, 1218390), (85, 874374), (102, 728645), (122, 609195), (170, 437187), (183, 406130), (255, 291458), (305, 243678), (366, 203065), (510, 145729), (610, 121839), (915, 81226), (1037, 71670), (1830, 40613), (2074, 35835), (2389, 31110), (3111, 23890), (4778, 15555), (5185, 14334), (6222, 11945), (7167, 10370)]