520078620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:472

約数の個数: 144

約数和(自身を含む): 1568941920

約数和(自身を除く): 1048863300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 89, 102, 170, 178, 204, 255, 267, 289, 337, 340, 356, 445, 510, 534, 578, 674, 867, 890, 1011, 1020, 1068, 1156, 1335, 1348, 1445, 1513, 1685, 1734, 1780, 2022, 2670, 2890, 3026, 3370, 3468, 4044, 4335, 4539, 5055, 5340, 5729, 5780, 6052, 6740, 7565, 8670, 9078, 10110, 11458, 15130, 17187, 17340, 18156, 20220, 22695, 22916, 25721, 28645, 29993, 30260, 34374, 45390, 51442, 57290, 59986, 68748, 77163, 85935, 89979, 90780, 97393, 102884, 114580, 119972, 128605, 149965, 154326, 171870, 179958, 194786, 257210, 292179, 299930, 308652, 343740, 359916, 385815, 389572, 449895, 486965, 509881, 514420, 584358, 599860, 771630, 899790, 973930, 1019762, 1168716, 1460895, 1529643, 1543260, 1799580, 1947860, 2039524, 2549405, 2921790, 3059286, 5098810, 5843580, 6118572, 7648215, 8667977, 10197620, 15296430, 17335954, 26003931, 30592860, 34671908, 43339885, 52007862, 86679770, 104015724, 130019655, 173359540, 260039310, 520078620]

約数ペア:

[(1, 520078620), (2, 260039310), (3, 173359540), (4, 130019655), (5, 104015724), (6, 86679770), (10, 52007862), (12, 43339885), (15, 34671908), (17, 30592860), (20, 26003931), (30, 17335954), (34, 15296430), (51, 10197620), (60, 8667977), (68, 7648215), (85, 6118572), (89, 5843580), (102, 5098810), (170, 3059286), (178, 2921790), (204, 2549405), (255, 2039524), (267, 1947860), (289, 1799580), (337, 1543260), (340, 1529643), (356, 1460895), (445, 1168716), (510, 1019762), (534, 973930), (578, 899790), (674, 771630), (867, 599860), (890, 584358), (1011, 514420), (1020, 509881), (1068, 486965), (1156, 449895), (1335, 389572), (1348, 385815), (1445, 359916), (1513, 343740), (1685, 308652), (1734, 299930), (1780, 292179), (2022, 257210), (2670, 194786), (2890, 179958), (3026, 171870), (3370, 154326), (3468, 149965), (4044, 128605), (4335, 119972), (4539, 114580), (5055, 102884), (5340, 97393), (5729, 90780), (5780, 89979), (6052, 85935), (6740, 77163), (7565, 68748), (8670, 59986), (9078, 57290), (10110, 51442), (11458, 45390), (15130, 34374), (17187, 30260), (17340, 29993), (18156, 28645), (20220, 25721), (22695, 22916)]