91707980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1229}}^1$

素因数の和:1299

約数の個数: 96

約数和(自身を含む): 243008640

約数和(自身を除く): 151300660

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 52, 65, 70, 82, 91, 130, 140, 164, 182, 205, 260, 287, 364, 410, 455, 533, 574, 820, 910, 1066, 1148, 1229, 1435, 1820, 2132, 2458, 2665, 2870, 3731, 4916, 5330, 5740, 6145, 7462, 8603, 10660, 12290, 14924, 15977, 17206, 18655, 24580, 31954, 34412, 37310, 43015, 50389, 63908, 74620, 79885, 86030, 100778, 111839, 159770, 172060, 201556, 223678, 251945, 319540, 352723, 447356, 503890, 559195, 655057, 705446, 1007780, 1118390, 1310114, 1410892, 1763615, 2236780, 2620228, 3275285, 3527230, 4585399, 6550570, 7054460, 9170798, 13101140, 18341596, 22926995, 45853990, 91707980]

約数ペア:

[(1, 91707980), (2, 45853990), (4, 22926995), (5, 18341596), (7, 13101140), (10, 9170798), (13, 7054460), (14, 6550570), (20, 4585399), (26, 3527230), (28, 3275285), (35, 2620228), (41, 2236780), (52, 1763615), (65, 1410892), (70, 1310114), (82, 1118390), (91, 1007780), (130, 705446), (140, 655057), (164, 559195), (182, 503890), (205, 447356), (260, 352723), (287, 319540), (364, 251945), (410, 223678), (455, 201556), (533, 172060), (574, 159770), (820, 111839), (910, 100778), (1066, 86030), (1148, 79885), (1229, 74620), (1435, 63908), (1820, 50389), (2132, 43015), (2458, 37310), (2665, 34412), (2870, 31954), (3731, 24580), (4916, 18655), (5330, 17206), (5740, 15977), (6145, 14924), (7462, 12290), (8603, 10660)]