76716220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 191600640

約数和(自身を除く): 114884420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 89, 94, 131, 140, 178, 188, 235, 262, 329, 356, 445, 470, 524, 623, 655, 658, 890, 917, 940, 1246, 1310, 1316, 1645, 1780, 1834, 2492, 2620, 3115, 3290, 3668, 4183, 4585, 6157, 6230, 6580, 8366, 9170, 11659, 12314, 12460, 16732, 18340, 20915, 23318, 24628, 29281, 30785, 41830, 43099, 46636, 58295, 58562, 61570, 81613, 83660, 86198, 116590, 117124, 123140, 146405, 163226, 172396, 215495, 233180, 292810, 326452, 408065, 430990, 547973, 585620, 816130, 861980, 1095946, 1632260, 2191892, 2739865, 3835811, 5479730, 7671622, 10959460, 15343244, 19179055, 38358110, 76716220]

約数ペア:

[(1, 76716220), (2, 38358110), (4, 19179055), (5, 15343244), (7, 10959460), (10, 7671622), (14, 5479730), (20, 3835811), (28, 2739865), (35, 2191892), (47, 1632260), (70, 1095946), (89, 861980), (94, 816130), (131, 585620), (140, 547973), (178, 430990), (188, 408065), (235, 326452), (262, 292810), (329, 233180), (356, 215495), (445, 172396), (470, 163226), (524, 146405), (623, 123140), (655, 117124), (658, 116590), (890, 86198), (917, 83660), (940, 81613), (1246, 61570), (1310, 58562), (1316, 58295), (1645, 46636), (1780, 43099), (1834, 41830), (2492, 30785), (2620, 29281), (3115, 24628), (3290, 23318), (3668, 20915), (4183, 18340), (4585, 16732), (6157, 12460), (6230, 12314), (6580, 11659), (8366, 9170)]