90297200

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:320

約数の個数: 180

約数和(自身を含む): 268188192

約数和(自身を除く): 177890992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 34, 35, 40, 49, 50, 56, 68, 70, 80, 85, 98, 100, 112, 119, 136, 140, 170, 175, 196, 200, 238, 245, 271, 272, 280, 340, 350, 392, 400, 425, 476, 490, 542, 560, 595, 680, 700, 784, 833, 850, 952, 980, 1084, 1190, 1225, 1355, 1360, 1400, 1666, 1700, 1897, 1904, 1960, 2168, 2380, 2450, 2710, 2800, 2975, 3332, 3400, 3794, 3920, 4165, 4336, 4607, 4760, 4900, 5420, 5950, 6664, 6775, 6800, 7588, 8330, 9214, 9485, 9520, 9800, 10840, 11900, 13279, 13328, 13550, 15176, 16660, 18428, 18970, 19600, 20825, 21680, 23035, 23800, 26558, 27100, 30352, 32249, 33320, 36856, 37940, 41650, 46070, 47425, 47600, 53116, 54200, 64498, 66395, 66640, 73712, 75880, 83300, 92140, 94850, 106232, 108400, 115175, 128996, 132790, 151760, 161245, 166600, 184280, 189700, 212464, 225743, 230350, 257992, 265580, 322490, 331975, 333200, 368560, 379400, 451486, 460700, 515984, 531160, 644980, 663950, 758800, 806225, 902972, 921400, 1062320, 1128715, 1289960, 1327900, 1612450, 1805944, 1842800, 2257430, 2579920, 2655800, 3224900, 3611888, 4514860, 5311600, 5643575, 6449800, 9029720, 11287150, 12899600, 18059440, 22574300, 45148600, 90297200]

約数ペア:

[(1, 90297200), (2, 45148600), (4, 22574300), (5, 18059440), (7, 12899600), (8, 11287150), (10, 9029720), (14, 6449800), (16, 5643575), (17, 5311600), (20, 4514860), (25, 3611888), (28, 3224900), (34, 2655800), (35, 2579920), (40, 2257430), (49, 1842800), (50, 1805944), (56, 1612450), (68, 1327900), (70, 1289960), (80, 1128715), (85, 1062320), (98, 921400), (100, 902972), (112, 806225), (119, 758800), (136, 663950), (140, 644980), (170, 531160), (175, 515984), (196, 460700), (200, 451486), (238, 379400), (245, 368560), (271, 333200), (272, 331975), (280, 322490), (340, 265580), (350, 257992), (392, 230350), (400, 225743), (425, 212464), (476, 189700), (490, 184280), (542, 166600), (560, 161245), (595, 151760), (680, 132790), (700, 128996), (784, 115175), (833, 108400), (850, 106232), (952, 94850), (980, 92140), (1084, 83300), (1190, 75880), (1225, 73712), (1355, 66640), (1360, 66395), (1400, 64498), (1666, 54200), (1700, 53116), (1897, 47600), (1904, 47425), (1960, 46070), (2168, 41650), (2380, 37940), (2450, 36856), (2710, 33320), (2800, 32249), (2975, 30352), (3332, 27100), (3400, 26558), (3794, 23800), (3920, 23035), (4165, 21680), (4336, 20825), (4607, 19600), (4760, 18970), (4900, 18428), (5420, 16660), (5950, 15176), (6664, 13550), (6775, 13328), (6800, 13279), (7588, 11900), (8330, 10840), (9214, 9800), (9485, 9520)]