129620988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 402554880

約数和(自身を除く): 272933892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 79, 84, 102, 119, 126, 153, 158, 204, 237, 238, 252, 306, 316, 357, 383, 474, 476, 553, 612, 711, 714, 766, 948, 1071, 1106, 1149, 1343, 1422, 1428, 1532, 1659, 2142, 2212, 2298, 2681, 2686, 2844, 3318, 3447, 4029, 4284, 4596, 4977, 5362, 5372, 6511, 6636, 6894, 8043, 8058, 9401, 9954, 10724, 12087, 13022, 13788, 16086, 16116, 18802, 19533, 19908, 24129, 24174, 26044, 28203, 30257, 32172, 37604, 39066, 45577, 48258, 48348, 56406, 58599, 60514, 78132, 84609, 90771, 91154, 96516, 112812, 117198, 121028, 136731, 169218, 181542, 182308, 211799, 234396, 272313, 273462, 338436, 363084, 410193, 423598, 514369, 544626, 546924, 635397, 820386, 847196, 1028738, 1089252, 1270794, 1543107, 1640772, 1906191, 2057476, 2541588, 3086214, 3600583, 3812382, 4629321, 6172428, 7201166, 7624764, 9258642, 10801749, 14402332, 18517284, 21603498, 32405247, 43206996, 64810494, 129620988]

約数ペア:

[(1, 129620988), (2, 64810494), (3, 43206996), (4, 32405247), (6, 21603498), (7, 18517284), (9, 14402332), (12, 10801749), (14, 9258642), (17, 7624764), (18, 7201166), (21, 6172428), (28, 4629321), (34, 3812382), (36, 3600583), (42, 3086214), (51, 2541588), (63, 2057476), (68, 1906191), (79, 1640772), (84, 1543107), (102, 1270794), (119, 1089252), (126, 1028738), (153, 847196), (158, 820386), (204, 635397), (237, 546924), (238, 544626), (252, 514369), (306, 423598), (316, 410193), (357, 363084), (383, 338436), (474, 273462), (476, 272313), (553, 234396), (612, 211799), (711, 182308), (714, 181542), (766, 169218), (948, 136731), (1071, 121028), (1106, 117198), (1149, 112812), (1343, 96516), (1422, 91154), (1428, 90771), (1532, 84609), (1659, 78132), (2142, 60514), (2212, 58599), (2298, 56406), (2681, 48348), (2686, 48258), (2844, 45577), (3318, 39066), (3447, 37604), (4029, 32172), (4284, 30257), (4596, 28203), (4977, 26044), (5362, 24174), (5372, 24129), (6511, 19908), (6636, 19533), (6894, 18802), (8043, 16116), (8058, 16086), (9401, 13788), (9954, 13022), (10724, 12087)]