79281570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{523}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 197996544

約数和(自身を除く): 118714974

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 163, 186, 310, 326, 465, 489, 523, 815, 930, 978, 1046, 1569, 1630, 2445, 2615, 3138, 4890, 5053, 5230, 7845, 10106, 15159, 15690, 16213, 25265, 30318, 32426, 48639, 50530, 75795, 81065, 85249, 97278, 151590, 162130, 170498, 243195, 255747, 426245, 486390, 511494, 852490, 1278735, 2557470, 2642719, 5285438, 7928157, 13213595, 15856314, 26427190, 39640785, 79281570]

約数ペア:

[(1, 79281570), (2, 39640785), (3, 26427190), (5, 15856314), (6, 13213595), (10, 7928157), (15, 5285438), (30, 2642719), (31, 2557470), (62, 1278735), (93, 852490), (155, 511494), (163, 486390), (186, 426245), (310, 255747), (326, 243195), (465, 170498), (489, 162130), (523, 151590), (815, 97278), (930, 85249), (978, 81065), (1046, 75795), (1569, 50530), (1630, 48639), (2445, 32426), (2615, 30318), (3138, 25265), (4890, 16213), (5053, 15690), (5230, 15159), (7845, 10106)]