75980100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{373}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 254511488

約数和(自身を除く): 178531388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 97, 100, 105, 140, 150, 175, 194, 210, 291, 300, 350, 373, 388, 420, 485, 525, 582, 679, 700, 746, 970, 1050, 1119, 1164, 1358, 1455, 1492, 1865, 1940, 2037, 2100, 2238, 2425, 2611, 2716, 2910, 3395, 3730, 4074, 4476, 4850, 5222, 5595, 5820, 6790, 7275, 7460, 7833, 8148, 9325, 9700, 10185, 10444, 11190, 13055, 13580, 14550, 15666, 16975, 18650, 20370, 22380, 26110, 27975, 29100, 31332, 33950, 36181, 37300, 39165, 40740, 50925, 52220, 55950, 65275, 67900, 72362, 78330, 101850, 108543, 111900, 130550, 144724, 156660, 180905, 195825, 203700, 217086, 253267, 261100, 361810, 391650, 434172, 506534, 542715, 723620, 759801, 783300, 904525, 1013068, 1085430, 1266335, 1519602, 1809050, 2170860, 2532670, 2713575, 3039204, 3618100, 3799005, 5065340, 5427150, 6331675, 7598010, 10854300, 12663350, 15196020, 18995025, 25326700, 37990050, 75980100]

約数ペア:

[(1, 75980100), (2, 37990050), (3, 25326700), (4, 18995025), (5, 15196020), (6, 12663350), (7, 10854300), (10, 7598010), (12, 6331675), (14, 5427150), (15, 5065340), (20, 3799005), (21, 3618100), (25, 3039204), (28, 2713575), (30, 2532670), (35, 2170860), (42, 1809050), (50, 1519602), (60, 1266335), (70, 1085430), (75, 1013068), (84, 904525), (97, 783300), (100, 759801), (105, 723620), (140, 542715), (150, 506534), (175, 434172), (194, 391650), (210, 361810), (291, 261100), (300, 253267), (350, 217086), (373, 203700), (388, 195825), (420, 180905), (485, 156660), (525, 144724), (582, 130550), (679, 111900), (700, 108543), (746, 101850), (970, 78330), (1050, 72362), (1119, 67900), (1164, 65275), (1358, 55950), (1455, 52220), (1492, 50925), (1865, 40740), (1940, 39165), (2037, 37300), (2100, 36181), (2238, 33950), (2425, 31332), (2611, 29100), (2716, 27975), (2910, 26110), (3395, 22380), (3730, 20370), (4074, 18650), (4476, 16975), (4850, 15666), (5222, 14550), (5595, 13580), (5820, 13055), (6790, 11190), (7275, 10444), (7460, 10185), (7833, 9700), (8148, 9325)]