65304260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1801}}^1$

素因数の和:1861

約数の個数: 72

約数和(自身を含む): 163931544

約数和(自身を除く): 98627284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 980, 1036, 1295, 1801, 1813, 2590, 3602, 3626, 5180, 7204, 7252, 9005, 9065, 12607, 18010, 18130, 25214, 36020, 36260, 50428, 63035, 66637, 88249, 126070, 133274, 176498, 252140, 266548, 333185, 352996, 441245, 466459, 666370, 882490, 932918, 1332740, 1764980, 1865836, 2332295, 3265213, 4664590, 6530426, 9329180, 13060852, 16326065, 32652130, 65304260]

約数ペア:

[(1, 65304260), (2, 32652130), (4, 16326065), (5, 13060852), (7, 9329180), (10, 6530426), (14, 4664590), (20, 3265213), (28, 2332295), (35, 1865836), (37, 1764980), (49, 1332740), (70, 932918), (74, 882490), (98, 666370), (140, 466459), (148, 441245), (185, 352996), (196, 333185), (245, 266548), (259, 252140), (370, 176498), (490, 133274), (518, 126070), (740, 88249), (980, 66637), (1036, 63035), (1295, 50428), (1801, 36260), (1813, 36020), (2590, 25214), (3602, 18130), (3626, 18010), (5180, 12607), (7204, 9065), (7252, 9005)]