79680190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 154728000

約数和(自身を除く): 75047810

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 289, 349, 395, 578, 698, 790, 1343, 1445, 1745, 2686, 2890, 3490, 5933, 6715, 11866, 13430, 22831, 27571, 29665, 45662, 55142, 59330, 100861, 114155, 137855, 201722, 228310, 275710, 468707, 504305, 937414, 1008610, 2343535, 4687070, 7968019, 15936038, 39840095, 79680190]

約数ペア:

[(1, 79680190), (2, 39840095), (5, 15936038), (10, 7968019), (17, 4687070), (34, 2343535), (79, 1008610), (85, 937414), (158, 504305), (170, 468707), (289, 275710), (349, 228310), (395, 201722), (578, 137855), (698, 114155), (790, 100861), (1343, 59330), (1445, 55142), (1745, 45662), (2686, 29665), (2890, 27571), (3490, 22831), (5933, 13430), (6715, 11866)]