66668290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 135862272

約数和(自身を除く): 69193982

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 71, 130, 142, 155, 233, 310, 355, 403, 466, 710, 806, 923, 1165, 1846, 2015, 2201, 2330, 3029, 4030, 4402, 4615, 6058, 7223, 9230, 11005, 14446, 15145, 16543, 22010, 28613, 30290, 33086, 36115, 57226, 72230, 82715, 93899, 143065, 165430, 187798, 215059, 286130, 430118, 469495, 512833, 938990, 1025666, 1075295, 2150590, 2564165, 5128330, 6666829, 13333658, 33334145, 66668290]

約数ペア:

[(1, 66668290), (2, 33334145), (5, 13333658), (10, 6666829), (13, 5128330), (26, 2564165), (31, 2150590), (62, 1075295), (65, 1025666), (71, 938990), (130, 512833), (142, 469495), (155, 430118), (233, 286130), (310, 215059), (355, 187798), (403, 165430), (466, 143065), (710, 93899), (806, 82715), (923, 72230), (1165, 57226), (1846, 36115), (2015, 33086), (2201, 30290), (2330, 28613), (3029, 22010), (4030, 16543), (4402, 15145), (4615, 14446), (6058, 11005), (7223, 9230)]