397320770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:408

約数の個数: 128

約数和(自身を含む): 955514880

約数和(自身を除く): 558194110

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 127, 154, 170, 187, 238, 239, 254, 374, 385, 478, 595, 635, 770, 889, 935, 1190, 1195, 1270, 1309, 1397, 1673, 1778, 1870, 2159, 2390, 2618, 2629, 2794, 3346, 4063, 4318, 4445, 5258, 6545, 6985, 8126, 8365, 8890, 9779, 10795, 13090, 13145, 13970, 15113, 16730, 18403, 19558, 20315, 21590, 23749, 26290, 28441, 30226, 30353, 36806, 40630, 44693, 47498, 48895, 56882, 60706, 75565, 89386, 92015, 97790, 118745, 142205, 151130, 151765, 166243, 184030, 212471, 223465, 237490, 284410, 303530, 312851, 332486, 333883, 424942, 446930, 516001, 625702, 667766, 831215, 1032002, 1062355, 1564255, 1662430, 1669415, 2124710, 2337181, 2580005, 3128510, 3338830, 3612007, 4674362, 5160010, 5676011, 7224014, 11352022, 11685905, 18060035, 23371810, 28380055, 36120070, 39732077, 56760110, 79464154, 198660385, 397320770]

約数ペア:

[(1, 397320770), (2, 198660385), (5, 79464154), (7, 56760110), (10, 39732077), (11, 36120070), (14, 28380055), (17, 23371810), (22, 18060035), (34, 11685905), (35, 11352022), (55, 7224014), (70, 5676011), (77, 5160010), (85, 4674362), (110, 3612007), (119, 3338830), (127, 3128510), (154, 2580005), (170, 2337181), (187, 2124710), (238, 1669415), (239, 1662430), (254, 1564255), (374, 1062355), (385, 1032002), (478, 831215), (595, 667766), (635, 625702), (770, 516001), (889, 446930), (935, 424942), (1190, 333883), (1195, 332486), (1270, 312851), (1309, 303530), (1397, 284410), (1673, 237490), (1778, 223465), (1870, 212471), (2159, 184030), (2390, 166243), (2618, 151765), (2629, 151130), (2794, 142205), (3346, 118745), (4063, 97790), (4318, 92015), (4445, 89386), (5258, 75565), (6545, 60706), (6985, 56882), (8126, 48895), (8365, 47498), (8890, 44693), (9779, 40630), (10795, 36806), (13090, 30353), (13145, 30226), (13970, 28441), (15113, 26290), (16730, 23749), (18403, 21590), (19558, 20315)]