81930100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{117043}}^1$

素因数の和:117064

約数の個数: 36

約数和(自身を含む): 203188384

約数和(自身を除く): 121258284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 117043, 234086, 468172, 585215, 819301, 1170430, 1638602, 2340860, 2926075, 3277204, 4096505, 5852150, 8193010, 11704300, 16386020, 20482525, 40965050, 81930100]

約数ペア:

[(1, 81930100), (2, 40965050), (4, 20482525), (5, 16386020), (7, 11704300), (10, 8193010), (14, 5852150), (20, 4096505), (25, 3277204), (28, 2926075), (35, 2340860), (50, 1638602), (70, 1170430), (100, 819301), (140, 585215), (175, 468172), (350, 234086), (700, 117043)]