51426870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:230

約数の個数: 128

約数和(自身を含む): 145566720

約数和(自身を除く): 94139850

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 89, 102, 103, 110, 165, 170, 178, 187, 206, 255, 267, 309, 330, 374, 445, 510, 515, 534, 561, 618, 890, 935, 979, 1030, 1122, 1133, 1335, 1513, 1545, 1751, 1870, 1958, 2266, 2670, 2805, 2937, 3026, 3090, 3399, 3502, 4539, 4895, 5253, 5610, 5665, 5874, 6798, 7565, 8755, 9078, 9167, 9790, 10506, 11330, 14685, 15130, 16643, 16995, 17510, 18334, 19261, 22695, 26265, 27501, 29370, 33286, 33990, 38522, 45390, 45835, 49929, 52530, 55002, 57783, 83215, 91670, 96305, 99858, 100837, 115566, 137505, 155839, 166430, 192610, 201674, 249645, 275010, 288915, 302511, 311678, 467517, 499290, 504185, 577830, 605022, 779195, 935034, 1008370, 1512555, 1558390, 1714229, 2337585, 3025110, 3428458, 4675170, 5142687, 8571145, 10285374, 17142290, 25713435, 51426870]

約数ペア:

[(1, 51426870), (2, 25713435), (3, 17142290), (5, 10285374), (6, 8571145), (10, 5142687), (11, 4675170), (15, 3428458), (17, 3025110), (22, 2337585), (30, 1714229), (33, 1558390), (34, 1512555), (51, 1008370), (55, 935034), (66, 779195), (85, 605022), (89, 577830), (102, 504185), (103, 499290), (110, 467517), (165, 311678), (170, 302511), (178, 288915), (187, 275010), (206, 249645), (255, 201674), (267, 192610), (309, 166430), (330, 155839), (374, 137505), (445, 115566), (510, 100837), (515, 99858), (534, 96305), (561, 91670), (618, 83215), (890, 57783), (935, 55002), (979, 52530), (1030, 49929), (1122, 45835), (1133, 45390), (1335, 38522), (1513, 33990), (1545, 33286), (1751, 29370), (1870, 27501), (1958, 26265), (2266, 22695), (2670, 19261), (2805, 18334), (2937, 17510), (3026, 16995), (3090, 16643), (3399, 15130), (3502, 14685), (4539, 11330), (4895, 10506), (5253, 9790), (5610, 9167), (5665, 9078), (5874, 8755), (6798, 7565)]