146020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{149}}^1$

素因数の和:172

約数の個数: 36

約数和(自身を含む): 359100

約数和(自身を除く): 213080

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 149, 196, 245, 298, 490, 596, 745, 980, 1043, 1490, 2086, 2980, 4172, 5215, 7301, 10430, 14602, 20860, 29204, 36505, 73010, 146020]

約数ペア:

[(1, 146020), (2, 73010), (4, 36505), (5, 29204), (7, 20860), (10, 14602), (14, 10430), (20, 7301), (28, 5215), (35, 4172), (49, 2980), (70, 2086), (98, 1490), (140, 1043), (149, 980), (196, 745), (245, 596), (298, 490)]