61184860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 143046288

約数和(自身を除く): 81861428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 131, 193, 220, 242, 262, 386, 484, 524, 605, 655, 772, 965, 1210, 1310, 1441, 1930, 2123, 2420, 2620, 2882, 3860, 4246, 5764, 7205, 8492, 10615, 14410, 15851, 21230, 23353, 25283, 28820, 31702, 42460, 46706, 50566, 63404, 79255, 93412, 101132, 116765, 126415, 158510, 233530, 252830, 278113, 317020, 467060, 505660, 556226, 1112452, 1390565, 2781130, 3059243, 5562260, 6118486, 12236972, 15296215, 30592430, 61184860]

約数ペア:

[(1, 61184860), (2, 30592430), (4, 15296215), (5, 12236972), (10, 6118486), (11, 5562260), (20, 3059243), (22, 2781130), (44, 1390565), (55, 1112452), (110, 556226), (121, 505660), (131, 467060), (193, 317020), (220, 278113), (242, 252830), (262, 233530), (386, 158510), (484, 126415), (524, 116765), (605, 101132), (655, 93412), (772, 79255), (965, 63404), (1210, 50566), (1310, 46706), (1441, 42460), (1930, 31702), (2123, 28820), (2420, 25283), (2620, 23353), (2882, 21230), (3860, 15851), (4246, 14410), (5764, 10615), (7205, 8492)]