86571940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3659}}^1$

素因数の和:3701

約数の個数: 72

約数和(自身を含む): 225046080

約数和(自身を除く): 138474140

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, 3380, 3659, 4732, 5915, 7318, 11830, 14636, 18295, 23660, 25613, 36590, 47567, 51226, 73180, 95134, 102452, 128065, 190268, 237835, 256130, 332969, 475670, 512260, 618371, 665938, 951340, 1236742, 1331876, 1664845, 2473484, 3091855, 3329690, 4328597, 6183710, 6659380, 8657194, 12367420, 17314388, 21642985, 43285970, 86571940]

約数ペア:

[(1, 86571940), (2, 43285970), (4, 21642985), (5, 17314388), (7, 12367420), (10, 8657194), (13, 6659380), (14, 6183710), (20, 4328597), (26, 3329690), (28, 3091855), (35, 2473484), (52, 1664845), (65, 1331876), (70, 1236742), (91, 951340), (130, 665938), (140, 618371), (169, 512260), (182, 475670), (260, 332969), (338, 256130), (364, 237835), (455, 190268), (676, 128065), (845, 102452), (910, 95134), (1183, 73180), (1690, 51226), (1820, 47567), (2366, 36590), (3380, 25613), (3659, 23660), (4732, 18295), (5915, 14636), (7318, 11830)]