207813780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{601}}^1$

素因数の和:746

約数の個数: 144

約数和(自身を含む): 674475984

約数和(自身を除く): 466662204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 113, 153, 170, 180, 204, 226, 255, 306, 339, 340, 452, 510, 565, 601, 612, 678, 765, 1017, 1020, 1130, 1202, 1356, 1530, 1695, 1803, 1921, 2034, 2260, 2404, 3005, 3060, 3390, 3606, 3842, 4068, 5085, 5409, 5763, 6010, 6780, 7212, 7684, 9015, 9605, 10170, 10217, 10818, 11526, 12020, 17289, 18030, 19210, 20340, 20434, 21636, 23052, 27045, 28815, 30651, 34578, 36060, 38420, 40868, 51085, 54090, 57630, 61302, 67913, 69156, 86445, 91953, 102170, 108180, 115260, 122604, 135826, 153255, 172890, 183906, 203739, 204340, 271652, 306510, 339565, 345780, 367812, 407478, 459765, 611217, 613020, 679130, 814956, 919530, 1018695, 1154521, 1222434, 1358260, 1839060, 2037390, 2309042, 2444868, 3056085, 3463563, 4074780, 4618084, 5772605, 6112170, 6927126, 10390689, 11545210, 12224340, 13854252, 17317815, 20781378, 23090420, 34635630, 41562756, 51953445, 69271260, 103906890, 207813780]

約数ペア:

[(1, 207813780), (2, 103906890), (3, 69271260), (4, 51953445), (5, 41562756), (6, 34635630), (9, 23090420), (10, 20781378), (12, 17317815), (15, 13854252), (17, 12224340), (18, 11545210), (20, 10390689), (30, 6927126), (34, 6112170), (36, 5772605), (45, 4618084), (51, 4074780), (60, 3463563), (68, 3056085), (85, 2444868), (90, 2309042), (102, 2037390), (113, 1839060), (153, 1358260), (170, 1222434), (180, 1154521), (204, 1018695), (226, 919530), (255, 814956), (306, 679130), (339, 613020), (340, 611217), (452, 459765), (510, 407478), (565, 367812), (601, 345780), (612, 339565), (678, 306510), (765, 271652), (1017, 204340), (1020, 203739), (1130, 183906), (1202, 172890), (1356, 153255), (1530, 135826), (1695, 122604), (1803, 115260), (1921, 108180), (2034, 102170), (2260, 91953), (2404, 86445), (3005, 69156), (3060, 67913), (3390, 61302), (3606, 57630), (3842, 54090), (4068, 51085), (5085, 40868), (5409, 38420), (5763, 36060), (6010, 34578), (6780, 30651), (7212, 28815), (7684, 27045), (9015, 23052), (9605, 21636), (10170, 20434), (10217, 20340), (10818, 19210), (11526, 18030), (12020, 17289)]