69414280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1019}}^1$

素因数の和:1174

約数の個数: 64

約数和(自身を含む): 169646400

約数和(自身を除く): 100232120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 131, 260, 262, 520, 524, 655, 1019, 1048, 1310, 1703, 2038, 2620, 3406, 4076, 5095, 5240, 6812, 8152, 8515, 10190, 13247, 13624, 17030, 20380, 26494, 34060, 40760, 52988, 66235, 68120, 105976, 132470, 133489, 264940, 266978, 529880, 533956, 667445, 1067912, 1334890, 1735357, 2669780, 3470714, 5339560, 6941428, 8676785, 13882856, 17353570, 34707140, 69414280]

約数ペア:

[(1, 69414280), (2, 34707140), (4, 17353570), (5, 13882856), (8, 8676785), (10, 6941428), (13, 5339560), (20, 3470714), (26, 2669780), (40, 1735357), (52, 1334890), (65, 1067912), (104, 667445), (130, 533956), (131, 529880), (260, 266978), (262, 264940), (520, 133489), (524, 132470), (655, 105976), (1019, 68120), (1048, 66235), (1310, 52988), (1703, 40760), (2038, 34060), (2620, 26494), (3406, 20380), (4076, 17030), (5095, 13624), (5240, 13247), (6812, 10190), (8152, 8515)]