230020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 580608

約数和(自身を除く): 350588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 53, 62, 70, 106, 124, 140, 155, 212, 217, 265, 310, 371, 434, 530, 620, 742, 868, 1060, 1085, 1484, 1643, 1855, 2170, 3286, 3710, 4340, 6572, 7420, 8215, 11501, 16430, 23002, 32860, 46004, 57505, 115010, 230020]

約数ペア:

[(1, 230020), (2, 115010), (4, 57505), (5, 46004), (7, 32860), (10, 23002), (14, 16430), (20, 11501), (28, 8215), (31, 7420), (35, 6572), (53, 4340), (62, 3710), (70, 3286), (106, 2170), (124, 1855), (140, 1643), (155, 1484), (212, 1085), (217, 1060), (265, 868), (310, 742), (371, 620), (434, 530)]