153721854

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1171}}^1$

素因数の和:1223

約数の個数: 128

約数和(自身を含む): 425295360

約数和(自身を除く): 271573506

約数列:

[1, 2, 3, 6, 9, 11, 13, 17, 18, 22, 26, 27, 33, 34, 39, 51, 54, 66, 78, 99, 102, 117, 143, 153, 187, 198, 221, 234, 286, 297, 306, 351, 374, 429, 442, 459, 561, 594, 663, 702, 858, 918, 1122, 1171, 1287, 1326, 1683, 1989, 2342, 2431, 2574, 3366, 3513, 3861, 3978, 4862, 5049, 5967, 7026, 7293, 7722, 10098, 10539, 11934, 12881, 14586, 15223, 19907, 21078, 21879, 25762, 30446, 31617, 38643, 39814, 43758, 45669, 59721, 63234, 65637, 77286, 91338, 115929, 119442, 131274, 137007, 167453, 179163, 218977, 231858, 258791, 274014, 334906, 347787, 358326, 411021, 437954, 502359, 517582, 537489, 656931, 695574, 776373, 822042, 1004718, 1074978, 1313862, 1507077, 1552746, 1970793, 2329119, 2846701, 3014154, 3941586, 4521231, 4658238, 5693402, 5912379, 6987357, 8540103, 9042462, 11824758, 13974714, 17080206, 25620309, 51240618, 76860927, 153721854]

約数ペア:

[(1, 153721854), (2, 76860927), (3, 51240618), (6, 25620309), (9, 17080206), (11, 13974714), (13, 11824758), (17, 9042462), (18, 8540103), (22, 6987357), (26, 5912379), (27, 5693402), (33, 4658238), (34, 4521231), (39, 3941586), (51, 3014154), (54, 2846701), (66, 2329119), (78, 1970793), (99, 1552746), (102, 1507077), (117, 1313862), (143, 1074978), (153, 1004718), (187, 822042), (198, 776373), (221, 695574), (234, 656931), (286, 537489), (297, 517582), (306, 502359), (351, 437954), (374, 411021), (429, 358326), (442, 347787), (459, 334906), (561, 274014), (594, 258791), (663, 231858), (702, 218977), (858, 179163), (918, 167453), (1122, 137007), (1171, 131274), (1287, 119442), (1326, 115929), (1683, 91338), (1989, 77286), (2342, 65637), (2431, 63234), (2574, 59721), (3366, 45669), (3513, 43758), (3861, 39814), (3978, 38643), (4862, 31617), (5049, 30446), (5967, 25762), (7026, 21879), (7293, 21078), (7722, 19907), (10098, 15223), (10539, 14586), (11934, 12881)]