71804600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 206102880

約数和(自身を除く): 134298280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 49, 50, 56, 68, 70, 85, 98, 100, 119, 136, 140, 170, 175, 196, 200, 238, 245, 280, 340, 350, 392, 425, 431, 476, 490, 595, 680, 700, 833, 850, 862, 952, 980, 1190, 1225, 1400, 1666, 1700, 1724, 1960, 2155, 2380, 2450, 2975, 3017, 3332, 3400, 3448, 4165, 4310, 4760, 4900, 5950, 6034, 6664, 7327, 8330, 8620, 9800, 10775, 11900, 12068, 14654, 15085, 16660, 17240, 20825, 21119, 21550, 23800, 24136, 29308, 30170, 33320, 36635, 41650, 42238, 43100, 51289, 58616, 60340, 73270, 75425, 83300, 84476, 86200, 102578, 105595, 120680, 146540, 150850, 166600, 168952, 183175, 205156, 211190, 256445, 293080, 301700, 359023, 366350, 410312, 422380, 512890, 527975, 603400, 718046, 732700, 844760, 1025780, 1055950, 1282225, 1436092, 1465400, 1795115, 2051560, 2111900, 2564450, 2872184, 3590230, 4223800, 5128900, 7180460, 8975575, 10257800, 14360920, 17951150, 35902300, 71804600]

約数ペア:

[(1, 71804600), (2, 35902300), (4, 17951150), (5, 14360920), (7, 10257800), (8, 8975575), (10, 7180460), (14, 5128900), (17, 4223800), (20, 3590230), (25, 2872184), (28, 2564450), (34, 2111900), (35, 2051560), (40, 1795115), (49, 1465400), (50, 1436092), (56, 1282225), (68, 1055950), (70, 1025780), (85, 844760), (98, 732700), (100, 718046), (119, 603400), (136, 527975), (140, 512890), (170, 422380), (175, 410312), (196, 366350), (200, 359023), (238, 301700), (245, 293080), (280, 256445), (340, 211190), (350, 205156), (392, 183175), (425, 168952), (431, 166600), (476, 150850), (490, 146540), (595, 120680), (680, 105595), (700, 102578), (833, 86200), (850, 84476), (862, 83300), (952, 75425), (980, 73270), (1190, 60340), (1225, 58616), (1400, 51289), (1666, 43100), (1700, 42238), (1724, 41650), (1960, 36635), (2155, 33320), (2380, 30170), (2450, 29308), (2975, 24136), (3017, 23800), (3332, 21550), (3400, 21119), (3448, 20825), (4165, 17240), (4310, 16660), (4760, 15085), (4900, 14654), (5950, 12068), (6034, 11900), (6664, 10775), (7327, 9800), (8330, 8620)]