78668100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{12487}}^1$

素因数の和:12514

約数の個数: 108

約数和(自身を含む): 281829184

約数和(自身を除く): 203161084

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 6300, 12487, 24974, 37461, 49948, 62435, 74922, 87409, 112383, 124870, 149844, 174818, 187305, 224766, 249740, 262227, 312175, 349636, 374610, 437045, 449532, 524454, 561915, 624350, 749220, 786681, 874090, 936525, 1048908, 1123830, 1248700, 1311135, 1573362, 1748180, 1873050, 2185225, 2247660, 2622270, 2809575, 3146724, 3746100, 3933405, 4370450, 5244540, 5619150, 6555675, 7866810, 8740900, 11238300, 13111350, 15733620, 19667025, 26222700, 39334050, 78668100]

約数ペア:

[(1, 78668100), (2, 39334050), (3, 26222700), (4, 19667025), (5, 15733620), (6, 13111350), (7, 11238300), (9, 8740900), (10, 7866810), (12, 6555675), (14, 5619150), (15, 5244540), (18, 4370450), (20, 3933405), (21, 3746100), (25, 3146724), (28, 2809575), (30, 2622270), (35, 2247660), (36, 2185225), (42, 1873050), (45, 1748180), (50, 1573362), (60, 1311135), (63, 1248700), (70, 1123830), (75, 1048908), (84, 936525), (90, 874090), (100, 786681), (105, 749220), (126, 624350), (140, 561915), (150, 524454), (175, 449532), (180, 437045), (210, 374610), (225, 349636), (252, 312175), (300, 262227), (315, 249740), (350, 224766), (420, 187305), (450, 174818), (525, 149844), (630, 124870), (700, 112383), (900, 87409), (1050, 74922), (1260, 62435), (1575, 49948), (2100, 37461), (3150, 24974), (6300, 12487)]