87795820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1067

約数の個数: 96

約数和(自身を含む): 229364352

約数和(自身を除く): 141568532

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 37, 68, 70, 74, 85, 119, 140, 148, 170, 185, 238, 259, 340, 370, 476, 518, 595, 629, 740, 997, 1036, 1190, 1258, 1295, 1994, 2380, 2516, 2590, 3145, 3988, 4403, 4985, 5180, 6290, 6979, 8806, 9970, 12580, 13958, 16949, 17612, 19940, 22015, 27916, 33898, 34895, 36889, 44030, 67796, 69790, 73778, 84745, 88060, 118643, 139580, 147556, 169490, 184445, 237286, 258223, 338980, 368890, 474572, 516446, 593215, 627113, 737780, 1032892, 1186430, 1254226, 1291115, 2372860, 2508452, 2582230, 3135565, 4389791, 5164460, 6271130, 8779582, 12542260, 17559164, 21948955, 43897910, 87795820]

約数ペア:

[(1, 87795820), (2, 43897910), (4, 21948955), (5, 17559164), (7, 12542260), (10, 8779582), (14, 6271130), (17, 5164460), (20, 4389791), (28, 3135565), (34, 2582230), (35, 2508452), (37, 2372860), (68, 1291115), (70, 1254226), (74, 1186430), (85, 1032892), (119, 737780), (140, 627113), (148, 593215), (170, 516446), (185, 474572), (238, 368890), (259, 338980), (340, 258223), (370, 237286), (476, 184445), (518, 169490), (595, 147556), (629, 139580), (740, 118643), (997, 88060), (1036, 84745), (1190, 73778), (1258, 69790), (1295, 67796), (1994, 44030), (2380, 36889), (2516, 34895), (2590, 33898), (3145, 27916), (3988, 22015), (4403, 19940), (4985, 17612), (5180, 16949), (6290, 13958), (6979, 12580), (8806, 9970)]