42478260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5851}}^1$

素因数の和:5885

約数の個数: 72

約数和(自身を含む): 130757088

約数和(自身を除く): 88278828

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 5851, 7260, 11702, 17553, 23404, 29255, 35106, 58510, 64361, 70212, 87765, 117020, 128722, 175530, 193083, 257444, 321805, 351060, 386166, 643610, 707971, 772332, 965415, 1287220, 1415942, 1930830, 2123913, 2831884, 3539855, 3861660, 4247826, 7079710, 8495652, 10619565, 14159420, 21239130, 42478260]

約数ペア:

[(1, 42478260), (2, 21239130), (3, 14159420), (4, 10619565), (5, 8495652), (6, 7079710), (10, 4247826), (11, 3861660), (12, 3539855), (15, 2831884), (20, 2123913), (22, 1930830), (30, 1415942), (33, 1287220), (44, 965415), (55, 772332), (60, 707971), (66, 643610), (110, 386166), (121, 351060), (132, 321805), (165, 257444), (220, 193083), (242, 175530), (330, 128722), (363, 117020), (484, 87765), (605, 70212), (660, 64361), (726, 58510), (1210, 35106), (1452, 29255), (1815, 23404), (2420, 17553), (3630, 11702), (5851, 7260)]