42198800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{2153}}^1$

素因数の和:2185

約数の個数: 90

約数和(自身を含む): 117989658

約数和(自身を除く): 75790858

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2153, 2450, 2800, 3920, 4306, 4900, 8612, 9800, 10765, 15071, 17224, 19600, 21530, 30142, 34448, 43060, 53825, 60284, 75355, 86120, 105497, 107650, 120568, 150710, 172240, 210994, 215300, 241136, 301420, 376775, 421988, 430600, 527485, 602840, 753550, 843976, 861200, 1054970, 1205680, 1507100, 1687952, 2109940, 2637425, 3014200, 4219880, 5274850, 6028400, 8439760, 10549700, 21099400, 42198800]

約数ペア:

[(1, 42198800), (2, 21099400), (4, 10549700), (5, 8439760), (7, 6028400), (8, 5274850), (10, 4219880), (14, 3014200), (16, 2637425), (20, 2109940), (25, 1687952), (28, 1507100), (35, 1205680), (40, 1054970), (49, 861200), (50, 843976), (56, 753550), (70, 602840), (80, 527485), (98, 430600), (100, 421988), (112, 376775), (140, 301420), (175, 241136), (196, 215300), (200, 210994), (245, 172240), (280, 150710), (350, 120568), (392, 107650), (400, 105497), (490, 86120), (560, 75355), (700, 60284), (784, 53825), (980, 43060), (1225, 34448), (1400, 30142), (1960, 21530), (2153, 19600), (2450, 17224), (2800, 15071), (3920, 10765), (4306, 9800), (4900, 8612)]