69962620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2957}}^1$

素因数の和:2999

約数の個数: 72

約数和(自身を含む): 181881504

約数和(自身を除く): 111918884

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2366, 2957, 3380, 4732, 5914, 5915, 11828, 11830, 14785, 20699, 23660, 29570, 38441, 41398, 59140, 76882, 82796, 103495, 153764, 192205, 206990, 269087, 384410, 413980, 499733, 538174, 768820, 999466, 1076348, 1345435, 1998932, 2498665, 2690870, 3498131, 4997330, 5381740, 6996262, 9994660, 13992524, 17490655, 34981310, 69962620]

約数ペア:

[(1, 69962620), (2, 34981310), (4, 17490655), (5, 13992524), (7, 9994660), (10, 6996262), (13, 5381740), (14, 4997330), (20, 3498131), (26, 2690870), (28, 2498665), (35, 1998932), (52, 1345435), (65, 1076348), (70, 999466), (91, 768820), (130, 538174), (140, 499733), (169, 413980), (182, 384410), (260, 269087), (338, 206990), (364, 192205), (455, 153764), (676, 103495), (845, 82796), (910, 76882), (1183, 59140), (1690, 41398), (1820, 38441), (2366, 29570), (2957, 23660), (3380, 20699), (4732, 14785), (5914, 11830), (5915, 11828)]