76973620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 180956160

約数和(自身を除く): 103982540

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 67, 68, 85, 109, 124, 134, 155, 170, 218, 268, 310, 335, 340, 436, 527, 545, 620, 670, 1054, 1090, 1139, 1340, 1853, 2077, 2108, 2180, 2278, 2635, 3379, 3706, 4154, 4556, 5270, 5695, 6758, 7303, 7412, 8308, 9265, 10385, 10540, 11390, 13516, 14606, 16895, 18530, 20770, 22780, 29212, 33790, 35309, 36515, 37060, 41540, 57443, 67580, 70618, 73030, 114886, 124151, 141236, 146060, 176545, 226393, 229772, 248302, 287215, 353090, 452786, 496604, 574430, 620755, 706180, 905572, 1131965, 1148860, 1241510, 2263930, 2483020, 3848681, 4527860, 7697362, 15394724, 19243405, 38486810, 76973620]

約数ペア:

[(1, 76973620), (2, 38486810), (4, 19243405), (5, 15394724), (10, 7697362), (17, 4527860), (20, 3848681), (31, 2483020), (34, 2263930), (62, 1241510), (67, 1148860), (68, 1131965), (85, 905572), (109, 706180), (124, 620755), (134, 574430), (155, 496604), (170, 452786), (218, 353090), (268, 287215), (310, 248302), (335, 229772), (340, 226393), (436, 176545), (527, 146060), (545, 141236), (620, 124151), (670, 114886), (1054, 73030), (1090, 70618), (1139, 67580), (1340, 57443), (1853, 41540), (2077, 37060), (2108, 36515), (2180, 35309), (2278, 33790), (2635, 29212), (3379, 22780), (3706, 20770), (4154, 18530), (4556, 16895), (5270, 14606), (5695, 13516), (6758, 11390), (7303, 10540), (7412, 10385), (8308, 9265)]