81889710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{9511}}^1$

素因数の和:9569

約数の個数: 64

約数和(自身を含む): 230114304

約数和(自身を除く): 148224594

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 205, 210, 246, 287, 410, 574, 615, 861, 1230, 1435, 1722, 2870, 4305, 8610, 9511, 19022, 28533, 47555, 57066, 66577, 95110, 133154, 142665, 199731, 285330, 332885, 389951, 399462, 665770, 779902, 998655, 1169853, 1949755, 1997310, 2339706, 2729657, 3899510, 5459314, 5849265, 8188971, 11698530, 13648285, 16377942, 27296570, 40944855, 81889710]

約数ペア:

[(1, 81889710), (2, 40944855), (3, 27296570), (5, 16377942), (6, 13648285), (7, 11698530), (10, 8188971), (14, 5849265), (15, 5459314), (21, 3899510), (30, 2729657), (35, 2339706), (41, 1997310), (42, 1949755), (70, 1169853), (82, 998655), (105, 779902), (123, 665770), (205, 399462), (210, 389951), (246, 332885), (287, 285330), (410, 199731), (574, 142665), (615, 133154), (861, 95110), (1230, 66577), (1435, 57066), (1722, 47555), (2870, 28533), (4305, 19022), (8610, 9511)]