167798820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^2\times {\mathrm{89}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 551214720

約数和(自身を除く): 383415900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 67, 70, 84, 89, 105, 134, 140, 178, 201, 210, 267, 268, 335, 356, 402, 420, 445, 469, 534, 623, 670, 804, 890, 938, 1005, 1068, 1246, 1335, 1340, 1407, 1780, 1869, 1876, 2010, 2345, 2492, 2670, 2814, 3115, 3738, 4020, 4489, 4690, 5340, 5628, 5963, 6230, 7035, 7476, 8978, 9345, 9380, 11926, 12460, 13467, 14070, 17889, 17956, 18690, 22445, 23852, 26934, 28140, 29815, 31423, 35778, 37380, 41741, 44890, 53868, 59630, 62846, 67335, 71556, 83482, 89445, 89780, 94269, 119260, 125223, 125692, 134670, 157115, 166964, 178890, 188538, 208705, 250446, 269340, 314230, 357780, 377076, 399521, 417410, 471345, 500892, 626115, 628460, 799042, 834820, 942690, 1198563, 1252230, 1598084, 1885380, 1997605, 2397126, 2504460, 2796647, 3995210, 4794252, 5593294, 5992815, 7990420, 8389941, 11186588, 11985630, 13983235, 16779882, 23971260, 27966470, 33559764, 41949705, 55932940, 83899410, 167798820]

約数ペア:

[(1, 167798820), (2, 83899410), (3, 55932940), (4, 41949705), (5, 33559764), (6, 27966470), (7, 23971260), (10, 16779882), (12, 13983235), (14, 11985630), (15, 11186588), (20, 8389941), (21, 7990420), (28, 5992815), (30, 5593294), (35, 4794252), (42, 3995210), (60, 2796647), (67, 2504460), (70, 2397126), (84, 1997605), (89, 1885380), (105, 1598084), (134, 1252230), (140, 1198563), (178, 942690), (201, 834820), (210, 799042), (267, 628460), (268, 626115), (335, 500892), (356, 471345), (402, 417410), (420, 399521), (445, 377076), (469, 357780), (534, 314230), (623, 269340), (670, 250446), (804, 208705), (890, 188538), (938, 178890), (1005, 166964), (1068, 157115), (1246, 134670), (1335, 125692), (1340, 125223), (1407, 119260), (1780, 94269), (1869, 89780), (1876, 89445), (2010, 83482), (2345, 71556), (2492, 67335), (2670, 62846), (2814, 59630), (3115, 53868), (3738, 44890), (4020, 41741), (4489, 37380), (4690, 35778), (5340, 31423), (5628, 29815), (5963, 28140), (6230, 26934), (7035, 23852), (7476, 22445), (8978, 18690), (9345, 17956), (9380, 17889), (11926, 14070), (12460, 13467)]