69243980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 167650560

約数和(自身を除く): 98406580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 107, 130, 131, 190, 214, 247, 260, 262, 380, 428, 494, 524, 535, 655, 988, 1070, 1235, 1310, 1391, 1703, 2033, 2140, 2470, 2489, 2620, 2782, 3406, 4066, 4940, 4978, 5564, 6812, 6955, 8132, 8515, 9956, 10165, 12445, 13910, 14017, 17030, 20330, 24890, 26429, 27820, 28034, 32357, 34060, 40660, 49780, 52858, 56068, 64714, 70085, 105716, 129428, 132145, 140170, 161785, 182221, 264290, 266323, 280340, 323570, 364442, 528580, 532646, 647140, 728884, 911105, 1065292, 1331615, 1822210, 2663230, 3462199, 3644420, 5326460, 6924398, 13848796, 17310995, 34621990, 69243980]

約数ペア:

[(1, 69243980), (2, 34621990), (4, 17310995), (5, 13848796), (10, 6924398), (13, 5326460), (19, 3644420), (20, 3462199), (26, 2663230), (38, 1822210), (52, 1331615), (65, 1065292), (76, 911105), (95, 728884), (107, 647140), (130, 532646), (131, 528580), (190, 364442), (214, 323570), (247, 280340), (260, 266323), (262, 264290), (380, 182221), (428, 161785), (494, 140170), (524, 132145), (535, 129428), (655, 105716), (988, 70085), (1070, 64714), (1235, 56068), (1310, 52858), (1391, 49780), (1703, 40660), (2033, 34060), (2140, 32357), (2470, 28034), (2489, 27820), (2620, 26429), (2782, 24890), (3406, 20330), (4066, 17030), (4940, 14017), (4978, 13910), (5564, 12445), (6812, 10165), (6955, 9956), (8132, 8515)]