157709400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 192

約数和(自身を含む): 516633600

約数和(自身を除く): 358924200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 60, 61, 62, 75, 93, 100, 120, 122, 124, 139, 150, 155, 183, 186, 200, 244, 248, 278, 300, 305, 310, 366, 372, 417, 465, 488, 556, 600, 610, 620, 695, 732, 744, 775, 834, 915, 930, 1112, 1220, 1240, 1390, 1464, 1525, 1550, 1668, 1830, 1860, 1891, 2085, 2325, 2440, 2780, 3050, 3100, 3336, 3475, 3660, 3720, 3782, 4170, 4309, 4575, 4650, 5560, 5673, 6100, 6200, 6950, 7320, 7564, 8340, 8479, 8618, 9150, 9300, 9455, 10425, 11346, 12200, 12927, 13900, 15128, 16680, 16958, 17236, 18300, 18600, 18910, 20850, 21545, 22692, 25437, 25854, 27800, 28365, 33916, 34472, 36600, 37820, 41700, 42395, 43090, 45384, 47275, 50874, 51708, 56730, 64635, 67832, 75640, 83400, 84790, 86180, 94550, 101748, 103416, 107725, 113460, 127185, 129270, 141825, 169580, 172360, 189100, 203496, 211975, 215450, 226920, 254370, 258540, 262849, 283650, 323175, 339160, 378200, 423950, 430900, 508740, 517080, 525698, 567300, 635925, 646350, 788547, 847900, 861800, 1017480, 1051396, 1134600, 1271850, 1292700, 1314245, 1577094, 1695800, 2102792, 2543700, 2585400, 2628490, 3154188, 3942735, 5087400, 5256980, 6308376, 6571225, 7885470, 10513960, 13142450, 15770940, 19713675, 26284900, 31541880, 39427350, 52569800, 78854700, 157709400]

約数ペア:

[(1, 157709400), (2, 78854700), (3, 52569800), (4, 39427350), (5, 31541880), (6, 26284900), (8, 19713675), (10, 15770940), (12, 13142450), (15, 10513960), (20, 7885470), (24, 6571225), (25, 6308376), (30, 5256980), (31, 5087400), (40, 3942735), (50, 3154188), (60, 2628490), (61, 2585400), (62, 2543700), (75, 2102792), (93, 1695800), (100, 1577094), (120, 1314245), (122, 1292700), (124, 1271850), (139, 1134600), (150, 1051396), (155, 1017480), (183, 861800), (186, 847900), (200, 788547), (244, 646350), (248, 635925), (278, 567300), (300, 525698), (305, 517080), (310, 508740), (366, 430900), (372, 423950), (417, 378200), (465, 339160), (488, 323175), (556, 283650), (600, 262849), (610, 258540), (620, 254370), (695, 226920), (732, 215450), (744, 211975), (775, 203496), (834, 189100), (915, 172360), (930, 169580), (1112, 141825), (1220, 129270), (1240, 127185), (1390, 113460), (1464, 107725), (1525, 103416), (1550, 101748), (1668, 94550), (1830, 86180), (1860, 84790), (1891, 83400), (2085, 75640), (2325, 67832), (2440, 64635), (2780, 56730), (3050, 51708), (3100, 50874), (3336, 47275), (3475, 45384), (3660, 43090), (3720, 42395), (3782, 41700), (4170, 37820), (4309, 36600), (4575, 34472), (4650, 33916), (5560, 28365), (5673, 27800), (6100, 25854), (6200, 25437), (6950, 22692), (7320, 21545), (7564, 20850), (8340, 18910), (8479, 18600), (8618, 18300), (9150, 17236), (9300, 16958), (9455, 16680), (10425, 15128), (11346, 13900), (12200, 12927)]