121485210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{683}}^1$

素因数の和:729

約数の個数: 144

約数和(自身を含む): 373349088

約数和(自身を除く): 251863878

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 66, 70, 77, 98, 105, 110, 121, 147, 154, 165, 210, 231, 242, 245, 294, 330, 363, 385, 462, 490, 539, 605, 683, 726, 735, 770, 847, 1078, 1155, 1210, 1366, 1470, 1617, 1694, 1815, 2049, 2310, 2541, 2695, 3234, 3415, 3630, 4098, 4235, 4781, 5082, 5390, 5929, 6830, 7513, 8085, 8470, 9562, 10245, 11858, 12705, 14343, 15026, 16170, 17787, 20490, 22539, 23905, 25410, 28686, 29645, 33467, 35574, 37565, 45078, 47810, 52591, 59290, 66934, 71715, 75130, 82643, 88935, 100401, 105182, 112695, 143430, 157773, 165286, 167335, 177870, 200802, 225390, 247929, 262955, 315546, 334670, 368137, 413215, 495858, 502005, 525910, 578501, 736274, 788865, 826430, 1004010, 1104411, 1157002, 1239645, 1577730, 1735503, 1840685, 2208822, 2479290, 2892505, 3471006, 3681370, 4049507, 5522055, 5785010, 8099014, 8677515, 11044110, 12148521, 17355030, 20247535, 24297042, 40495070, 60742605, 121485210]

約数ペア:

[(1, 121485210), (2, 60742605), (3, 40495070), (5, 24297042), (6, 20247535), (7, 17355030), (10, 12148521), (11, 11044110), (14, 8677515), (15, 8099014), (21, 5785010), (22, 5522055), (30, 4049507), (33, 3681370), (35, 3471006), (42, 2892505), (49, 2479290), (55, 2208822), (66, 1840685), (70, 1735503), (77, 1577730), (98, 1239645), (105, 1157002), (110, 1104411), (121, 1004010), (147, 826430), (154, 788865), (165, 736274), (210, 578501), (231, 525910), (242, 502005), (245, 495858), (294, 413215), (330, 368137), (363, 334670), (385, 315546), (462, 262955), (490, 247929), (539, 225390), (605, 200802), (683, 177870), (726, 167335), (735, 165286), (770, 157773), (847, 143430), (1078, 112695), (1155, 105182), (1210, 100401), (1366, 88935), (1470, 82643), (1617, 75130), (1694, 71715), (1815, 66934), (2049, 59290), (2310, 52591), (2541, 47810), (2695, 45078), (3234, 37565), (3415, 35574), (3630, 33467), (4098, 29645), (4235, 28686), (4781, 25410), (5082, 23905), (5390, 22539), (5929, 20490), (6830, 17787), (7513, 16170), (8085, 15026), (8470, 14343), (9562, 12705), (10245, 11858)]