88591490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 189734400

約数和(自身を除く): 101142910

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 89, 95, 130, 155, 169, 178, 190, 247, 310, 338, 403, 445, 494, 589, 806, 845, 890, 1157, 1178, 1235, 1690, 1691, 2015, 2314, 2470, 2759, 2945, 3211, 3382, 4030, 5239, 5518, 5785, 5890, 6422, 7657, 8455, 10478, 11570, 13795, 15041, 15314, 16055, 16910, 21983, 26195, 27590, 30082, 32110, 35867, 38285, 43966, 52390, 52421, 71734, 75205, 76570, 99541, 104842, 109915, 150410, 179335, 199082, 219830, 262105, 285779, 358670, 466271, 497705, 524210, 571558, 681473, 932542, 995410, 1362946, 1428895, 2331355, 2857790, 3407365, 4662710, 6814730, 8859149, 17718298, 44295745, 88591490]

約数ペア:

[(1, 88591490), (2, 44295745), (5, 17718298), (10, 8859149), (13, 6814730), (19, 4662710), (26, 3407365), (31, 2857790), (38, 2331355), (62, 1428895), (65, 1362946), (89, 995410), (95, 932542), (130, 681473), (155, 571558), (169, 524210), (178, 497705), (190, 466271), (247, 358670), (310, 285779), (338, 262105), (403, 219830), (445, 199082), (494, 179335), (589, 150410), (806, 109915), (845, 104842), (890, 99541), (1157, 76570), (1178, 75205), (1235, 71734), (1690, 52421), (1691, 52390), (2015, 43966), (2314, 38285), (2470, 35867), (2759, 32110), (2945, 30082), (3211, 27590), (3382, 26195), (4030, 21983), (5239, 16910), (5518, 16055), (5785, 15314), (5890, 15041), (6422, 13795), (7657, 11570), (8455, 10478)]