1520408750

素因数分解:

$2^1\times 5^4\times 7^2\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:380

約数の個数: 120

約数和(自身を含む): 3361211568

約数和(自身を除く): 1840802818

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 103, 125, 175, 206, 241, 245, 250, 350, 482, 490, 515, 625, 721, 875, 1030, 1205, 1225, 1250, 1442, 1687, 1750, 2410, 2450, 2575, 3374, 3605, 4375, 5047, 5150, 6025, 6125, 7210, 8435, 8750, 10094, 11809, 12050, 12250, 12875, 16870, 18025, 23618, 24823, 25235, 25750, 30125, 30625, 36050, 42175, 49646, 50470, 59045, 60250, 61250, 64375, 84350, 90125, 118090, 124115, 126175, 128750, 150625, 173761, 180250, 210875, 248230, 252350, 295225, 301250, 347522, 421750, 450625, 590450, 620575, 630875, 868805, 901250, 1054375, 1216327, 1241150, 1261750, 1476125, 1737610, 2108750, 2432654, 2952250, 3102875, 3154375, 4344025, 6081635, 6205750, 6308750, 7380625, 8688050, 12163270, 14761250, 15514375, 21720125, 30408175, 31028750, 43440250, 60816350, 108600625, 152040875, 217201250, 304081750, 760204375, 1520408750]

約数ペア:

[(1, 1520408750), (2, 760204375), (5, 304081750), (7, 217201250), (10, 152040875), (14, 108600625), (25, 60816350), (35, 43440250), (49, 31028750), (50, 30408175), (70, 21720125), (98, 15514375), (103, 14761250), (125, 12163270), (175, 8688050), (206, 7380625), (241, 6308750), (245, 6205750), (250, 6081635), (350, 4344025), (482, 3154375), (490, 3102875), (515, 2952250), (625, 2432654), (721, 2108750), (875, 1737610), (1030, 1476125), (1205, 1261750), (1225, 1241150), (1250, 1216327), (1442, 1054375), (1687, 901250), (1750, 868805), (2410, 630875), (2450, 620575), (2575, 590450), (3374, 450625), (3605, 421750), (4375, 347522), (5047, 301250), (5150, 295225), (6025, 252350), (6125, 248230), (7210, 210875), (8435, 180250), (8750, 173761), (10094, 150625), (11809, 128750), (12050, 126175), (12250, 124115), (12875, 118090), (16870, 90125), (18025, 84350), (23618, 64375), (24823, 61250), (25235, 60250), (25750, 59045), (30125, 50470), (30625, 49646), (36050, 42175)]