87026220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 276363360

約数和(自身を除く): 189337140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 73, 74, 90, 111, 146, 148, 179, 180, 185, 219, 222, 292, 333, 358, 365, 370, 438, 444, 537, 555, 657, 666, 716, 730, 740, 876, 895, 1074, 1095, 1110, 1314, 1332, 1460, 1611, 1665, 1790, 2148, 2190, 2220, 2628, 2685, 2701, 3222, 3285, 3330, 3580, 4380, 5370, 5402, 6444, 6570, 6623, 6660, 8055, 8103, 10740, 10804, 13067, 13140, 13246, 13505, 16110, 16206, 19869, 24309, 26134, 26492, 27010, 32220, 32412, 33115, 39201, 39738, 40515, 48618, 52268, 54020, 59607, 65335, 66230, 78402, 79476, 81030, 97236, 99345, 117603, 119214, 121545, 130670, 132460, 156804, 162060, 196005, 198690, 235206, 238428, 243090, 261340, 298035, 392010, 397380, 470412, 483479, 486180, 588015, 596070, 784020, 966958, 1176030, 1192140, 1450437, 1933916, 2352060, 2417395, 2900874, 4351311, 4834790, 5801748, 7252185, 8702622, 9669580, 14504370, 17405244, 21756555, 29008740, 43513110, 87026220]

約数ペア:

[(1, 87026220), (2, 43513110), (3, 29008740), (4, 21756555), (5, 17405244), (6, 14504370), (9, 9669580), (10, 8702622), (12, 7252185), (15, 5801748), (18, 4834790), (20, 4351311), (30, 2900874), (36, 2417395), (37, 2352060), (45, 1933916), (60, 1450437), (73, 1192140), (74, 1176030), (90, 966958), (111, 784020), (146, 596070), (148, 588015), (179, 486180), (180, 483479), (185, 470412), (219, 397380), (222, 392010), (292, 298035), (333, 261340), (358, 243090), (365, 238428), (370, 235206), (438, 198690), (444, 196005), (537, 162060), (555, 156804), (657, 132460), (666, 130670), (716, 121545), (730, 119214), (740, 117603), (876, 99345), (895, 97236), (1074, 81030), (1095, 79476), (1110, 78402), (1314, 66230), (1332, 65335), (1460, 59607), (1611, 54020), (1665, 52268), (1790, 48618), (2148, 40515), (2190, 39738), (2220, 39201), (2628, 33115), (2685, 32412), (2701, 32220), (3222, 27010), (3285, 26492), (3330, 26134), (3580, 24309), (4380, 19869), (5370, 16206), (5402, 16110), (6444, 13505), (6570, 13246), (6623, 13140), (6660, 13067), (8055, 10804), (8103, 10740)]