17155740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{40847}}^1$

素因数の和:40866

約数の個数: 48

約数和(自身を含む): 54899712

約数和(自身を除く): 37743972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 40847, 81694, 122541, 163388, 204235, 245082, 285929, 408470, 490164, 571858, 612705, 816940, 857787, 1143716, 1225410, 1429645, 1715574, 2450820, 2859290, 3431148, 4288935, 5718580, 8577870, 17155740]

約数ペア:

[(1, 17155740), (2, 8577870), (3, 5718580), (4, 4288935), (5, 3431148), (6, 2859290), (7, 2450820), (10, 1715574), (12, 1429645), (14, 1225410), (15, 1143716), (20, 857787), (21, 816940), (28, 612705), (30, 571858), (35, 490164), (42, 408470), (60, 285929), (70, 245082), (84, 204235), (105, 163388), (140, 122541), (210, 81694), (420, 40847)]