42820965

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 88732800

約数和(自身を除く): 45911835

約数列:

[1, 3, 5, 9, 11, 15, 19, 29, 33, 45, 55, 57, 87, 95, 99, 145, 157, 165, 171, 209, 261, 285, 319, 435, 471, 495, 551, 627, 785, 855, 957, 1045, 1305, 1413, 1595, 1653, 1727, 1881, 2355, 2755, 2871, 2983, 3135, 4553, 4785, 4959, 5181, 6061, 7065, 8265, 8635, 8949, 9405, 13659, 14355, 14915, 15543, 18183, 22765, 24795, 25905, 26847, 30305, 32813, 40977, 44745, 50083, 54549, 68295, 77715, 86507, 90915, 98439, 134235, 150249, 164065, 204885, 250415, 259521, 272745, 295317, 432535, 450747, 492195, 751245, 778563, 951577, 1297605, 1476585, 2253735, 2854731, 3892815, 4757885, 8564193, 14273655, 42820965]

約数ペア:

[(1, 42820965), (3, 14273655), (5, 8564193), (9, 4757885), (11, 3892815), (15, 2854731), (19, 2253735), (29, 1476585), (33, 1297605), (45, 951577), (55, 778563), (57, 751245), (87, 492195), (95, 450747), (99, 432535), (145, 295317), (157, 272745), (165, 259521), (171, 250415), (209, 204885), (261, 164065), (285, 150249), (319, 134235), (435, 98439), (471, 90915), (495, 86507), (551, 77715), (627, 68295), (785, 54549), (855, 50083), (957, 44745), (1045, 40977), (1305, 32813), (1413, 30305), (1595, 26847), (1653, 25905), (1727, 24795), (1881, 22765), (2355, 18183), (2755, 15543), (2871, 14915), (2983, 14355), (3135, 13659), (4553, 9405), (4785, 8949), (4959, 8635), (5181, 8265), (6061, 7065)]