91778580

素因数分解:

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

素因数の和:458

約数の個数: 144

約数和(自身を含む): 298967760

約数和(自身を除く): 207189180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 89, 90, 102, 153, 170, 178, 180, 204, 255, 267, 306, 337, 340, 356, 445, 510, 534, 612, 674, 765, 801, 890, 1011, 1020, 1068, 1335, 1348, 1513, 1530, 1602, 1685, 1780, 2022, 2670, 3026, 3033, 3060, 3204, 3370, 4005, 4044, 4539, 5055, 5340, 5729, 6052, 6066, 6740, 7565, 8010, 9078, 10110, 11458, 12132, 13617, 15130, 15165, 16020, 17187, 18156, 20220, 22695, 22916, 27234, 28645, 29993, 30260, 30330, 34374, 45390, 51561, 54468, 57290, 59986, 60660, 68085, 68748, 85935, 89979, 90780, 103122, 114580, 119972, 136170, 149965, 171870, 179958, 206244, 257805, 269937, 272340, 299930, 343740, 359916, 449895, 509881, 515610, 539874, 599860, 899790, 1019762, 1031220, 1079748, 1349685, 1529643, 1799580, 2039524, 2549405, 2699370, 3059286, 4588929, 5098810, 5398740, 6118572, 7648215, 9177858, 10197620, 15296430, 18355716, 22944645, 30592860, 45889290, 91778580]

約数ペア:

[(1, 91778580), (2, 45889290), (3, 30592860), (4, 22944645), (5, 18355716), (6, 15296430), (9, 10197620), (10, 9177858), (12, 7648215), (15, 6118572), (17, 5398740), (18, 5098810), (20, 4588929), (30, 3059286), (34, 2699370), (36, 2549405), (45, 2039524), (51, 1799580), (60, 1529643), (68, 1349685), (85, 1079748), (89, 1031220), (90, 1019762), (102, 899790), (153, 599860), (170, 539874), (178, 515610), (180, 509881), (204, 449895), (255, 359916), (267, 343740), (306, 299930), (337, 272340), (340, 269937), (356, 257805), (445, 206244), (510, 179958), (534, 171870), (612, 149965), (674, 136170), (765, 119972), (801, 114580), (890, 103122), (1011, 90780), (1020, 89979), (1068, 85935), (1335, 68748), (1348, 68085), (1513, 60660), (1530, 59986), (1602, 57290), (1685, 54468), (1780, 51561), (2022, 45390), (2670, 34374), (3026, 30330), (3033, 30260), (3060, 29993), (3204, 28645), (3370, 27234), (4005, 22916), (4044, 22695), (4539, 20220), (5055, 18156), (5340, 17187), (5729, 16020), (6052, 15165), (6066, 15130), (6740, 13617), (7565, 12132), (8010, 11458), (9078, 10110)]