88895800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 246814560

約数和(自身を除く): 157918760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 47, 49, 50, 56, 70, 94, 98, 100, 140, 175, 188, 193, 196, 200, 235, 245, 280, 329, 350, 376, 386, 392, 470, 490, 658, 700, 772, 940, 965, 980, 1175, 1225, 1316, 1351, 1400, 1544, 1645, 1880, 1930, 1960, 2303, 2350, 2450, 2632, 2702, 3290, 3860, 4606, 4700, 4825, 4900, 5404, 6580, 6755, 7720, 8225, 9071, 9212, 9400, 9457, 9650, 9800, 10808, 11515, 13160, 13510, 16450, 18142, 18424, 18914, 19300, 23030, 27020, 32900, 33775, 36284, 37828, 38600, 45355, 46060, 47285, 54040, 57575, 63497, 65800, 67550, 72568, 75656, 90710, 92120, 94570, 115150, 126994, 135100, 181420, 189140, 226775, 230300, 236425, 253988, 270200, 317485, 362840, 378280, 444479, 453550, 460600, 472850, 507976, 634970, 888958, 907100, 945700, 1269940, 1587425, 1777916, 1814200, 1891400, 2222395, 2539880, 3174850, 3555832, 4444790, 6349700, 8889580, 11111975, 12699400, 17779160, 22223950, 44447900, 88895800]

約数ペア:

[(1, 88895800), (2, 44447900), (4, 22223950), (5, 17779160), (7, 12699400), (8, 11111975), (10, 8889580), (14, 6349700), (20, 4444790), (25, 3555832), (28, 3174850), (35, 2539880), (40, 2222395), (47, 1891400), (49, 1814200), (50, 1777916), (56, 1587425), (70, 1269940), (94, 945700), (98, 907100), (100, 888958), (140, 634970), (175, 507976), (188, 472850), (193, 460600), (196, 453550), (200, 444479), (235, 378280), (245, 362840), (280, 317485), (329, 270200), (350, 253988), (376, 236425), (386, 230300), (392, 226775), (470, 189140), (490, 181420), (658, 135100), (700, 126994), (772, 115150), (940, 94570), (965, 92120), (980, 90710), (1175, 75656), (1225, 72568), (1316, 67550), (1351, 65800), (1400, 63497), (1544, 57575), (1645, 54040), (1880, 47285), (1930, 46060), (1960, 45355), (2303, 38600), (2350, 37828), (2450, 36284), (2632, 33775), (2702, 32900), (3290, 27020), (3860, 23030), (4606, 19300), (4700, 18914), (4825, 18424), (4900, 18142), (5404, 16450), (6580, 13510), (6755, 13160), (7720, 11515), (8225, 10808), (9071, 9800), (9212, 9650), (9400, 9457)]