70804760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{136163}}^1$

素因数の和:136187

約数の個数: 32

約数和(自身を含む): 171566640

約数和(自身を除く): 100761880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 136163, 272326, 544652, 680815, 1089304, 1361630, 1770119, 2723260, 3540238, 5446520, 7080476, 8850595, 14160952, 17701190, 35402380, 70804760]

約数ペア:

[(1, 70804760), (2, 35402380), (4, 17701190), (5, 14160952), (8, 8850595), (10, 7080476), (13, 5446520), (20, 3540238), (26, 2723260), (40, 1770119), (52, 1361630), (65, 1089304), (104, 680815), (130, 544652), (260, 272326), (520, 136163)]