30725800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1291}}^1$

素因数の和:1331

約数の個数: 96

約数和(自身を含む): 86512320

約数和(自身を除く): 55786520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 85, 100, 119, 136, 140, 170, 175, 200, 238, 280, 340, 350, 425, 476, 595, 680, 700, 850, 952, 1190, 1291, 1400, 1700, 2380, 2582, 2975, 3400, 4760, 5164, 5950, 6455, 9037, 10328, 11900, 12910, 18074, 21947, 23800, 25820, 32275, 36148, 43894, 45185, 51640, 64550, 72296, 87788, 90370, 109735, 129100, 153629, 175576, 180740, 219470, 225925, 258200, 307258, 361480, 438940, 451850, 548675, 614516, 768145, 877880, 903700, 1097350, 1229032, 1536290, 1807400, 2194700, 3072580, 3840725, 4389400, 6145160, 7681450, 15362900, 30725800]

約数ペア:

[(1, 30725800), (2, 15362900), (4, 7681450), (5, 6145160), (7, 4389400), (8, 3840725), (10, 3072580), (14, 2194700), (17, 1807400), (20, 1536290), (25, 1229032), (28, 1097350), (34, 903700), (35, 877880), (40, 768145), (50, 614516), (56, 548675), (68, 451850), (70, 438940), (85, 361480), (100, 307258), (119, 258200), (136, 225925), (140, 219470), (170, 180740), (175, 175576), (200, 153629), (238, 129100), (280, 109735), (340, 90370), (350, 87788), (425, 72296), (476, 64550), (595, 51640), (680, 45185), (700, 43894), (850, 36148), (952, 32275), (1190, 25820), (1291, 23800), (1400, 21947), (1700, 18074), (2380, 12910), (2582, 11900), (2975, 10328), (3400, 9037), (4760, 6455), (5164, 5950)]