90708228

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^2$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 269351040

約数和(自身を除く): 178642812

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 46, 52, 53, 54, 69, 78, 92, 106, 108, 117, 138, 156, 159, 207, 212, 234, 276, 299, 318, 351, 414, 468, 477, 598, 621, 636, 689, 702, 828, 897, 954, 1196, 1219, 1242, 1378, 1404, 1431, 1794, 1908, 2067, 2438, 2484, 2691, 2756, 2809, 2862, 3588, 3657, 4134, 4876, 5382, 5618, 5724, 6201, 7314, 8073, 8268, 8427, 10764, 10971, 11236, 12402, 14628, 15847, 16146, 16854, 18603, 21942, 24804, 25281, 31694, 32292, 32913, 33708, 36517, 37206, 43884, 47541, 50562, 63388, 64607, 65826, 73034, 74412, 75843, 95082, 101124, 109551, 129214, 131652, 142623, 146068, 151686, 190164, 193821, 219102, 258428, 285246, 303372, 328653, 387642, 427869, 438204, 570492, 581463, 657306, 775284, 839891, 855738, 985959, 1162926, 1314612, 1679782, 1711476, 1744389, 1971918, 2325852, 2519673, 3359564, 3488778, 3943836, 5039346, 6977556, 7559019, 10078692, 15118038, 22677057, 30236076, 45354114, 90708228]

約数ペア:

[(1, 90708228), (2, 45354114), (3, 30236076), (4, 22677057), (6, 15118038), (9, 10078692), (12, 7559019), (13, 6977556), (18, 5039346), (23, 3943836), (26, 3488778), (27, 3359564), (36, 2519673), (39, 2325852), (46, 1971918), (52, 1744389), (53, 1711476), (54, 1679782), (69, 1314612), (78, 1162926), (92, 985959), (106, 855738), (108, 839891), (117, 775284), (138, 657306), (156, 581463), (159, 570492), (207, 438204), (212, 427869), (234, 387642), (276, 328653), (299, 303372), (318, 285246), (351, 258428), (414, 219102), (468, 193821), (477, 190164), (598, 151686), (621, 146068), (636, 142623), (689, 131652), (702, 129214), (828, 109551), (897, 101124), (954, 95082), (1196, 75843), (1219, 74412), (1242, 73034), (1378, 65826), (1404, 64607), (1431, 63388), (1794, 50562), (1908, 47541), (2067, 43884), (2438, 37206), (2484, 36517), (2691, 33708), (2756, 32913), (2809, 32292), (2862, 31694), (3588, 25281), (3657, 24804), (4134, 21942), (4876, 18603), (5382, 16854), (5618, 16146), (5724, 15847), (6201, 14628), (7314, 12402), (8073, 11236), (8268, 10971), (8427, 10764)]