6490770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 128

約数和(自身を含む): 19595520

約数和(自身を除く): 13104750

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 17, 22, 26, 30, 33, 34, 39, 51, 55, 65, 66, 78, 85, 89, 102, 110, 130, 143, 165, 170, 178, 187, 195, 221, 255, 267, 286, 330, 374, 390, 429, 442, 445, 510, 534, 561, 663, 715, 858, 890, 935, 979, 1105, 1122, 1157, 1326, 1335, 1430, 1513, 1870, 1958, 2145, 2210, 2314, 2431, 2670, 2805, 2937, 3026, 3315, 3471, 4290, 4539, 4862, 4895, 5610, 5785, 5874, 6630, 6942, 7293, 7565, 9078, 9790, 11570, 12155, 12727, 14586, 14685, 15130, 16643, 17355, 19669, 22695, 24310, 25454, 29370, 33286, 34710, 36465, 38181, 39338, 45390, 49929, 59007, 63635, 72930, 76362, 83215, 98345, 99858, 118014, 127270, 166430, 190905, 196690, 216359, 249645, 295035, 381810, 432718, 499290, 590070, 649077, 1081795, 1298154, 2163590, 3245385, 6490770]

約数ペア:

[(1, 6490770), (2, 3245385), (3, 2163590), (5, 1298154), (6, 1081795), (10, 649077), (11, 590070), (13, 499290), (15, 432718), (17, 381810), (22, 295035), (26, 249645), (30, 216359), (33, 196690), (34, 190905), (39, 166430), (51, 127270), (55, 118014), (65, 99858), (66, 98345), (78, 83215), (85, 76362), (89, 72930), (102, 63635), (110, 59007), (130, 49929), (143, 45390), (165, 39338), (170, 38181), (178, 36465), (187, 34710), (195, 33286), (221, 29370), (255, 25454), (267, 24310), (286, 22695), (330, 19669), (374, 17355), (390, 16643), (429, 15130), (442, 14685), (445, 14586), (510, 12727), (534, 12155), (561, 11570), (663, 9790), (715, 9078), (858, 7565), (890, 7293), (935, 6942), (979, 6630), (1105, 5874), (1122, 5785), (1157, 5610), (1326, 4895), (1335, 4862), (1430, 4539), (1513, 4290), (1870, 3471), (1958, 3315), (2145, 3026), (2210, 2937), (2314, 2805), (2431, 2670)]