131670252

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:345

約数の個数: 144

約数和(自身を含む): 402192000

約数和(自身を除く): 270521748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 139, 147, 179, 189, 196, 252, 278, 294, 358, 378, 417, 441, 537, 556, 588, 716, 756, 834, 882, 973, 1074, 1251, 1253, 1323, 1611, 1668, 1764, 1946, 2148, 2502, 2506, 2646, 2919, 3222, 3753, 3759, 3892, 4833, 5004, 5012, 5292, 5838, 6444, 6811, 7506, 7518, 8757, 8771, 9666, 11277, 11676, 13622, 15012, 15036, 17514, 17542, 19332, 20433, 22554, 24881, 26271, 26313, 27244, 33831, 35028, 35084, 40866, 45108, 49762, 52542, 52626, 61299, 67662, 74643, 78939, 81732, 99524, 105084, 105252, 122598, 135324, 149286, 157878, 174167, 183897, 223929, 236817, 245196, 298572, 315756, 348334, 367794, 447858, 473634, 522501, 671787, 696668, 735588, 895716, 947268, 1045002, 1219169, 1343574, 1567503, 2090004, 2438338, 2687148, 3135006, 3657507, 4702509, 4876676, 6270012, 7315014, 9405018, 10972521, 14630028, 18810036, 21945042, 32917563, 43890084, 65835126, 131670252]

約数ペア:

[(1, 131670252), (2, 65835126), (3, 43890084), (4, 32917563), (6, 21945042), (7, 18810036), (9, 14630028), (12, 10972521), (14, 9405018), (18, 7315014), (21, 6270012), (27, 4876676), (28, 4702509), (36, 3657507), (42, 3135006), (49, 2687148), (54, 2438338), (63, 2090004), (84, 1567503), (98, 1343574), (108, 1219169), (126, 1045002), (139, 947268), (147, 895716), (179, 735588), (189, 696668), (196, 671787), (252, 522501), (278, 473634), (294, 447858), (358, 367794), (378, 348334), (417, 315756), (441, 298572), (537, 245196), (556, 236817), (588, 223929), (716, 183897), (756, 174167), (834, 157878), (882, 149286), (973, 135324), (1074, 122598), (1251, 105252), (1253, 105084), (1323, 99524), (1611, 81732), (1668, 78939), (1764, 74643), (1946, 67662), (2148, 61299), (2502, 52626), (2506, 52542), (2646, 49762), (2919, 45108), (3222, 40866), (3753, 35084), (3759, 35028), (3892, 33831), (4833, 27244), (5004, 26313), (5012, 26271), (5292, 24881), (5838, 22554), (6444, 20433), (6811, 19332), (7506, 17542), (7518, 17514), (8757, 15036), (8771, 15012), (9666, 13622), (11277, 11676)]