338718870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{863}}^1$

素因数の和:979

約数の個数: 144

約数和(自身を含む): 1037162880

約数和(自身を除く): 698444010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 89, 90, 98, 105, 126, 147, 178, 210, 245, 267, 294, 315, 441, 445, 490, 534, 623, 630, 735, 801, 863, 882, 890, 1246, 1335, 1470, 1602, 1726, 1869, 2205, 2589, 2670, 3115, 3738, 4005, 4315, 4361, 4410, 5178, 5607, 6041, 6230, 7767, 8010, 8630, 8722, 9345, 11214, 12082, 12945, 13083, 15534, 18123, 18690, 21805, 25890, 26166, 28035, 30205, 36246, 38835, 39249, 42287, 43610, 54369, 56070, 60410, 65415, 76807, 77670, 78498, 84574, 90615, 108738, 126861, 130830, 153614, 181230, 196245, 211435, 230421, 253722, 271845, 380583, 384035, 392490, 422870, 460842, 537649, 543690, 634305, 691263, 761166, 768070, 1075298, 1152105, 1268610, 1382526, 1612947, 1902915, 2304210, 2688245, 3225894, 3456315, 3763543, 3805830, 4838841, 5376490, 6912630, 7527086, 8064735, 9677682, 11290629, 16129470, 18817715, 22581258, 24194205, 33871887, 37635430, 48388410, 56453145, 67743774, 112906290, 169359435, 338718870]

約数ペア:

[(1, 338718870), (2, 169359435), (3, 112906290), (5, 67743774), (6, 56453145), (7, 48388410), (9, 37635430), (10, 33871887), (14, 24194205), (15, 22581258), (18, 18817715), (21, 16129470), (30, 11290629), (35, 9677682), (42, 8064735), (45, 7527086), (49, 6912630), (63, 5376490), (70, 4838841), (89, 3805830), (90, 3763543), (98, 3456315), (105, 3225894), (126, 2688245), (147, 2304210), (178, 1902915), (210, 1612947), (245, 1382526), (267, 1268610), (294, 1152105), (315, 1075298), (441, 768070), (445, 761166), (490, 691263), (534, 634305), (623, 543690), (630, 537649), (735, 460842), (801, 422870), (863, 392490), (882, 384035), (890, 380583), (1246, 271845), (1335, 253722), (1470, 230421), (1602, 211435), (1726, 196245), (1869, 181230), (2205, 153614), (2589, 130830), (2670, 126861), (3115, 108738), (3738, 90615), (4005, 84574), (4315, 78498), (4361, 77670), (4410, 76807), (5178, 65415), (5607, 60410), (6041, 56070), (6230, 54369), (7767, 43610), (8010, 42287), (8630, 39249), (8722, 38835), (9345, 36246), (11214, 30205), (12082, 28035), (12945, 26166), (13083, 25890), (15534, 21805), (18123, 18690)]