21167690070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1\times {\mathrm{9463}}^1$

素因数の和:10077

約数の個数: 64

約数和(自身を含む): 51220076544

約数和(自身を除く): 30052386474

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 173, 346, 431, 519, 862, 865, 1038, 1293, 1730, 2155, 2586, 2595, 4310, 5190, 6465, 9463, 12930, 18926, 28389, 47315, 56778, 74563, 94630, 141945, 149126, 223689, 283890, 372815, 447378, 745630, 1118445, 1637099, 2236890, 3274198, 4078553, 4911297, 8157106, 8185495, 9822594, 12235659, 16370990, 20392765, 24471318, 24556485, 40785530, 49112970, 61178295, 122356590, 705589669, 1411179338, 2116769007, 3527948345, 4233538014, 7055896690, 10583845035, 21167690070]

約数ペア:

[(1, 21167690070), (2, 10583845035), (3, 7055896690), (5, 4233538014), (6, 3527948345), (10, 2116769007), (15, 1411179338), (30, 705589669), (173, 122356590), (346, 61178295), (431, 49112970), (519, 40785530), (862, 24556485), (865, 24471318), (1038, 20392765), (1293, 16370990), (1730, 12235659), (2155, 9822594), (2586, 8185495), (2595, 8157106), (4310, 4911297), (5190, 4078553), (6465, 3274198), (9463, 2236890), (12930, 1637099), (18926, 1118445), (28389, 745630), (47315, 447378), (56778, 372815), (74563, 283890), (94630, 223689), (141945, 149126)]