154306908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:456

約数の個数: 144

約数和(自身を含む): 472442880

約数和(自身を除く): 318135972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 79, 84, 92, 126, 138, 158, 161, 207, 237, 252, 276, 316, 322, 337, 414, 474, 483, 553, 644, 674, 711, 828, 948, 966, 1011, 1106, 1348, 1422, 1449, 1659, 1817, 1932, 2022, 2212, 2359, 2844, 2898, 3033, 3318, 3634, 4044, 4718, 4977, 5451, 5796, 6066, 6636, 7077, 7268, 7751, 9436, 9954, 10902, 12132, 12719, 14154, 15502, 16353, 19908, 21231, 21804, 23253, 25438, 26623, 28308, 31004, 32706, 38157, 42462, 46506, 50876, 53246, 54257, 65412, 69759, 76314, 79869, 84924, 93012, 106492, 108514, 114471, 139518, 152628, 159738, 162771, 186361, 217028, 228942, 239607, 279036, 319476, 325542, 372722, 457884, 479214, 488313, 559083, 612329, 651084, 745444, 958428, 976626, 1118166, 1224658, 1677249, 1836987, 1953252, 2236332, 2449316, 3354498, 3673974, 4286303, 5510961, 6708996, 7347948, 8572606, 11021922, 12858909, 17145212, 22043844, 25717818, 38576727, 51435636, 77153454, 154306908]

約数ペア:

[(1, 154306908), (2, 77153454), (3, 51435636), (4, 38576727), (6, 25717818), (7, 22043844), (9, 17145212), (12, 12858909), (14, 11021922), (18, 8572606), (21, 7347948), (23, 6708996), (28, 5510961), (36, 4286303), (42, 3673974), (46, 3354498), (63, 2449316), (69, 2236332), (79, 1953252), (84, 1836987), (92, 1677249), (126, 1224658), (138, 1118166), (158, 976626), (161, 958428), (207, 745444), (237, 651084), (252, 612329), (276, 559083), (316, 488313), (322, 479214), (337, 457884), (414, 372722), (474, 325542), (483, 319476), (553, 279036), (644, 239607), (674, 228942), (711, 217028), (828, 186361), (948, 162771), (966, 159738), (1011, 152628), (1106, 139518), (1348, 114471), (1422, 108514), (1449, 106492), (1659, 93012), (1817, 84924), (1932, 79869), (2022, 76314), (2212, 69759), (2359, 65412), (2844, 54257), (2898, 53246), (3033, 50876), (3318, 46506), (3634, 42462), (4044, 38157), (4718, 32706), (4977, 31004), (5451, 28308), (5796, 26623), (6066, 25438), (6636, 23253), (7077, 21804), (7268, 21231), (7751, 19908), (9436, 16353), (9954, 15502), (10902, 14154), (12132, 12719)]