87399550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 202540608

約数和(自身を除く): 115141058

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 37, 50, 70, 74, 85, 119, 170, 175, 185, 238, 259, 350, 370, 397, 425, 518, 595, 629, 794, 850, 925, 1190, 1258, 1295, 1850, 1985, 2590, 2779, 2975, 3145, 3970, 4403, 5558, 5950, 6290, 6475, 6749, 8806, 9925, 12950, 13498, 13895, 14689, 15725, 19850, 22015, 27790, 29378, 31450, 33745, 44030, 47243, 67490, 69475, 73445, 94486, 102823, 110075, 138950, 146890, 168725, 205646, 220150, 236215, 249713, 337450, 367225, 472430, 499426, 514115, 734450, 1028230, 1181075, 1248565, 1747991, 2362150, 2497130, 2570575, 3495982, 5141150, 6242825, 8739955, 12485650, 17479910, 43699775, 87399550]

約数ペア:

[(1, 87399550), (2, 43699775), (5, 17479910), (7, 12485650), (10, 8739955), (14, 6242825), (17, 5141150), (25, 3495982), (34, 2570575), (35, 2497130), (37, 2362150), (50, 1747991), (70, 1248565), (74, 1181075), (85, 1028230), (119, 734450), (170, 514115), (175, 499426), (185, 472430), (238, 367225), (259, 337450), (350, 249713), (370, 236215), (397, 220150), (425, 205646), (518, 168725), (595, 146890), (629, 138950), (794, 110075), (850, 102823), (925, 94486), (1190, 73445), (1258, 69475), (1295, 67490), (1850, 47243), (1985, 44030), (2590, 33745), (2779, 31450), (2975, 29378), (3145, 27790), (3970, 22015), (4403, 19850), (5558, 15725), (5950, 14689), (6290, 13895), (6475, 13498), (6749, 12950), (8806, 9925)]