85847790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:346

約数の個数: 128

約数和(自身を含む): 252564480

約数和(自身を除く): 166716690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 139, 170, 173, 210, 238, 255, 278, 346, 357, 417, 510, 519, 595, 695, 714, 834, 865, 973, 1038, 1190, 1211, 1390, 1730, 1785, 1946, 2085, 2363, 2422, 2595, 2919, 2941, 3570, 3633, 4170, 4726, 4865, 5190, 5838, 5882, 6055, 7089, 7266, 8823, 9730, 11815, 12110, 14178, 14595, 14705, 16541, 17646, 18165, 20587, 23630, 24047, 29190, 29410, 33082, 35445, 36330, 41174, 44115, 48094, 49623, 61761, 70890, 72141, 82705, 88230, 99246, 102935, 120235, 123522, 144282, 165410, 168329, 205870, 240470, 248115, 308805, 336658, 360705, 408799, 496230, 504987, 617610, 721410, 817598, 841645, 1009974, 1226397, 1683290, 2043995, 2452794, 2524935, 2861593, 4087990, 5049870, 5723186, 6131985, 8584779, 12263970, 14307965, 17169558, 28615930, 42923895, 85847790]

約数ペア:

[(1, 85847790), (2, 42923895), (3, 28615930), (5, 17169558), (6, 14307965), (7, 12263970), (10, 8584779), (14, 6131985), (15, 5723186), (17, 5049870), (21, 4087990), (30, 2861593), (34, 2524935), (35, 2452794), (42, 2043995), (51, 1683290), (70, 1226397), (85, 1009974), (102, 841645), (105, 817598), (119, 721410), (139, 617610), (170, 504987), (173, 496230), (210, 408799), (238, 360705), (255, 336658), (278, 308805), (346, 248115), (357, 240470), (417, 205870), (510, 168329), (519, 165410), (595, 144282), (695, 123522), (714, 120235), (834, 102935), (865, 99246), (973, 88230), (1038, 82705), (1190, 72141), (1211, 70890), (1390, 61761), (1730, 49623), (1785, 48094), (1946, 44115), (2085, 41174), (2363, 36330), (2422, 35445), (2595, 33082), (2919, 29410), (2941, 29190), (3570, 24047), (3633, 23630), (4170, 20587), (4726, 18165), (4865, 17646), (5190, 16541), (5838, 14705), (5882, 14595), (6055, 14178), (7089, 12110), (7266, 11815), (8823, 9730)]