170206520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{659}}^1$

素因数の和:1268

約数の個数: 64

約数和(自身を含む): 419126400

約数和(自身を除く): 248919880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 587, 659, 1174, 1318, 2348, 2636, 2935, 3295, 4696, 5272, 5870, 6457, 6590, 7249, 11740, 12914, 13180, 14498, 23480, 25828, 26360, 28996, 32285, 36245, 51656, 57992, 64570, 72490, 129140, 144980, 258280, 289960, 386833, 773666, 1547332, 1934165, 3094664, 3868330, 4255163, 7736660, 8510326, 15473320, 17020652, 21275815, 34041304, 42551630, 85103260, 170206520]

約数ペア:

[(1, 170206520), (2, 85103260), (4, 42551630), (5, 34041304), (8, 21275815), (10, 17020652), (11, 15473320), (20, 8510326), (22, 7736660), (40, 4255163), (44, 3868330), (55, 3094664), (88, 1934165), (110, 1547332), (220, 773666), (440, 386833), (587, 289960), (659, 258280), (1174, 144980), (1318, 129140), (2348, 72490), (2636, 64570), (2935, 57992), (3295, 51656), (4696, 36245), (5272, 32285), (5870, 28996), (6457, 26360), (6590, 25828), (7249, 23480), (11740, 14498), (12914, 13180)]