203782740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28541}}^1$

素因数の和:28577

約数の個数: 96

約数和(自身を含む): 690488064

約数和(自身を除く): 486705324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 28541, 57082, 85623, 114164, 142705, 171246, 199787, 285410, 342492, 399574, 428115, 485197, 570820, 599361, 799148, 856230, 970394, 998935, 1198722, 1455591, 1712460, 1940788, 1997870, 2397444, 2425985, 2911182, 2996805, 3396379, 3995740, 4851970, 5822364, 5993610, 6792758, 7277955, 9703940, 10189137, 11987220, 13585516, 14555910, 16981895, 20378274, 29111820, 33963790, 40756548, 50945685, 67927580, 101891370, 203782740]

約数ペア:

[(1, 203782740), (2, 101891370), (3, 67927580), (4, 50945685), (5, 40756548), (6, 33963790), (7, 29111820), (10, 20378274), (12, 16981895), (14, 14555910), (15, 13585516), (17, 11987220), (20, 10189137), (21, 9703940), (28, 7277955), (30, 6792758), (34, 5993610), (35, 5822364), (42, 4851970), (51, 3995740), (60, 3396379), (68, 2996805), (70, 2911182), (84, 2425985), (85, 2397444), (102, 1997870), (105, 1940788), (119, 1712460), (140, 1455591), (170, 1198722), (204, 998935), (210, 970394), (238, 856230), (255, 799148), (340, 599361), (357, 570820), (420, 485197), (476, 428115), (510, 399574), (595, 342492), (714, 285410), (1020, 199787), (1190, 171246), (1428, 142705), (1785, 114164), (2380, 85623), (3570, 57082), (7140, 28541)]