173408060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 455817600

約数和(自身を除く): 282409540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 67, 70, 76, 95, 98, 133, 134, 139, 140, 190, 196, 245, 266, 268, 278, 335, 380, 469, 490, 532, 556, 665, 670, 695, 931, 938, 973, 980, 1273, 1330, 1340, 1390, 1862, 1876, 1946, 2345, 2546, 2641, 2660, 2780, 3283, 3724, 3892, 4655, 4690, 4865, 5092, 5282, 6365, 6566, 6811, 8911, 9310, 9313, 9380, 9730, 10564, 12730, 13132, 13205, 13622, 16415, 17822, 18487, 18620, 18626, 19460, 25460, 26410, 27244, 32830, 34055, 35644, 36974, 37252, 44555, 46565, 52820, 62377, 65191, 65660, 68110, 73948, 89110, 92435, 93130, 124754, 129409, 130382, 136220, 176947, 178220, 184870, 186260, 249508, 258818, 260764, 311885, 325955, 353894, 369740, 456337, 517636, 623770, 647045, 651910, 707788, 884735, 912674, 1238629, 1247540, 1294090, 1303820, 1769470, 1825348, 2281685, 2477258, 2588180, 3538940, 4563370, 4954516, 6193145, 8670403, 9126740, 12386290, 17340806, 24772580, 34681612, 43352015, 86704030, 173408060]

約数ペア:

[(1, 173408060), (2, 86704030), (4, 43352015), (5, 34681612), (7, 24772580), (10, 17340806), (14, 12386290), (19, 9126740), (20, 8670403), (28, 6193145), (35, 4954516), (38, 4563370), (49, 3538940), (67, 2588180), (70, 2477258), (76, 2281685), (95, 1825348), (98, 1769470), (133, 1303820), (134, 1294090), (139, 1247540), (140, 1238629), (190, 912674), (196, 884735), (245, 707788), (266, 651910), (268, 647045), (278, 623770), (335, 517636), (380, 456337), (469, 369740), (490, 353894), (532, 325955), (556, 311885), (665, 260764), (670, 258818), (695, 249508), (931, 186260), (938, 184870), (973, 178220), (980, 176947), (1273, 136220), (1330, 130382), (1340, 129409), (1390, 124754), (1862, 93130), (1876, 92435), (1946, 89110), (2345, 73948), (2546, 68110), (2641, 65660), (2660, 65191), (2780, 62377), (3283, 52820), (3724, 46565), (3892, 44555), (4655, 37252), (4690, 36974), (4865, 35644), (5092, 34055), (5282, 32830), (6365, 27244), (6566, 26410), (6811, 25460), (8911, 19460), (9310, 18626), (9313, 18620), (9380, 18487), (9730, 17822), (10564, 16415), (12730, 13622), (13132, 13205)]