1312378900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{50671}}^1$

素因数の和:50729

約数の個数: 72

約数和(自身を含む): 3342730496

約数和(自身を除く): 2030351596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 70, 74, 100, 140, 148, 175, 185, 259, 350, 370, 518, 700, 740, 925, 1036, 1295, 1850, 2590, 3700, 5180, 6475, 12950, 25900, 50671, 101342, 202684, 253355, 354697, 506710, 709394, 1013420, 1266775, 1418788, 1773485, 1874827, 2533550, 3546970, 3749654, 5067100, 7093940, 7499308, 8867425, 9374135, 13123789, 17734850, 18748270, 26247578, 35469700, 37496540, 46870675, 52495156, 65618945, 93741350, 131237890, 187482700, 262475780, 328094725, 656189450, 1312378900]

約数ペア:

[(1, 1312378900), (2, 656189450), (4, 328094725), (5, 262475780), (7, 187482700), (10, 131237890), (14, 93741350), (20, 65618945), (25, 52495156), (28, 46870675), (35, 37496540), (37, 35469700), (50, 26247578), (70, 18748270), (74, 17734850), (100, 13123789), (140, 9374135), (148, 8867425), (175, 7499308), (185, 7093940), (259, 5067100), (350, 3749654), (370, 3546970), (518, 2533550), (700, 1874827), (740, 1773485), (925, 1418788), (1036, 1266775), (1295, 1013420), (1850, 709394), (2590, 506710), (3700, 354697), (5180, 253355), (6475, 202684), (12950, 101342), (25900, 50671)]