51241260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{601}}^1$

素因数の和:656

約数の個数: 144

約数和(自身を含む): 172942560

約数和(自身を除く): 121701300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 84, 87, 98, 105, 116, 140, 145, 147, 174, 196, 203, 210, 245, 290, 294, 348, 406, 420, 435, 490, 580, 588, 601, 609, 735, 812, 870, 980, 1015, 1202, 1218, 1421, 1470, 1740, 1803, 2030, 2404, 2436, 2842, 2940, 3005, 3045, 3606, 4060, 4207, 4263, 5684, 6010, 6090, 7105, 7212, 8414, 8526, 9015, 12020, 12180, 12621, 14210, 16828, 17052, 17429, 18030, 21035, 21315, 25242, 28420, 29449, 34858, 36060, 42070, 42630, 50484, 52287, 58898, 63105, 69716, 84140, 85260, 87145, 88347, 104574, 117796, 122003, 126210, 147245, 174290, 176694, 209148, 244006, 252420, 261435, 294490, 348580, 353388, 366009, 441735, 488012, 522870, 588980, 610015, 732018, 854021, 883470, 1045740, 1220030, 1464036, 1708042, 1766940, 1830045, 2440060, 2562063, 3416084, 3660090, 4270105, 5124126, 7320180, 8540210, 10248252, 12810315, 17080420, 25620630, 51241260]

約数ペア:

[(1, 51241260), (2, 25620630), (3, 17080420), (4, 12810315), (5, 10248252), (6, 8540210), (7, 7320180), (10, 5124126), (12, 4270105), (14, 3660090), (15, 3416084), (20, 2562063), (21, 2440060), (28, 1830045), (29, 1766940), (30, 1708042), (35, 1464036), (42, 1220030), (49, 1045740), (58, 883470), (60, 854021), (70, 732018), (84, 610015), (87, 588980), (98, 522870), (105, 488012), (116, 441735), (140, 366009), (145, 353388), (147, 348580), (174, 294490), (196, 261435), (203, 252420), (210, 244006), (245, 209148), (290, 176694), (294, 174290), (348, 147245), (406, 126210), (420, 122003), (435, 117796), (490, 104574), (580, 88347), (588, 87145), (601, 85260), (609, 84140), (735, 69716), (812, 63105), (870, 58898), (980, 52287), (1015, 50484), (1202, 42630), (1218, 42070), (1421, 36060), (1470, 34858), (1740, 29449), (1803, 28420), (2030, 25242), (2404, 21315), (2436, 21035), (2842, 18030), (2940, 17429), (3005, 17052), (3045, 16828), (3606, 14210), (4060, 12621), (4207, 12180), (4263, 12020), (5684, 9015), (6010, 8526), (6090, 8414), (7105, 7212)]