73177580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{839}}^1$

素因数の和:951

約数の個数: 72

約数和(自身を含む): 180986400

約数和(自身を除く): 107808820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 89, 98, 140, 178, 196, 245, 356, 445, 490, 623, 839, 890, 980, 1246, 1678, 1780, 2492, 3115, 3356, 4195, 4361, 5873, 6230, 8390, 8722, 11746, 12460, 16780, 17444, 21805, 23492, 29365, 41111, 43610, 58730, 74671, 82222, 87220, 117460, 149342, 164444, 205555, 298684, 373355, 411110, 522697, 746710, 822220, 1045394, 1493420, 2090788, 2613485, 3658879, 5226970, 7317758, 10453940, 14635516, 18294395, 36588790, 73177580]

約数ペア:

[(1, 73177580), (2, 36588790), (4, 18294395), (5, 14635516), (7, 10453940), (10, 7317758), (14, 5226970), (20, 3658879), (28, 2613485), (35, 2090788), (49, 1493420), (70, 1045394), (89, 822220), (98, 746710), (140, 522697), (178, 411110), (196, 373355), (245, 298684), (356, 205555), (445, 164444), (490, 149342), (623, 117460), (839, 87220), (890, 82222), (980, 74671), (1246, 58730), (1678, 43610), (1780, 41111), (2492, 29365), (3115, 23492), (3356, 21805), (4195, 17444), (4361, 16780), (5873, 12460), (6230, 11746), (8390, 8722)]