571460820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43891}}^1$

素因数の和:43941

約数の個数: 96

約数和(自身を含む): 1887707136

約数和(自身を除く): 1316246316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 43891, 87782, 131673, 175564, 219455, 263346, 307237, 438910, 526692, 614474, 658365, 877820, 921711, 1228948, 1316730, 1360621, 1536185, 1843422, 2633460, 2721242, 3072370, 3686844, 4081863, 4608555, 5442484, 6144740, 6803105, 8163726, 9217110, 9524347, 13606210, 16327452, 18434220, 19048694, 20409315, 27212420, 28573041, 38097388, 40818630, 47621735, 57146082, 81637260, 95243470, 114292164, 142865205, 190486940, 285730410, 571460820]

約数ペア:

[(1, 571460820), (2, 285730410), (3, 190486940), (4, 142865205), (5, 114292164), (6, 95243470), (7, 81637260), (10, 57146082), (12, 47621735), (14, 40818630), (15, 38097388), (20, 28573041), (21, 27212420), (28, 20409315), (30, 19048694), (31, 18434220), (35, 16327452), (42, 13606210), (60, 9524347), (62, 9217110), (70, 8163726), (84, 6803105), (93, 6144740), (105, 5442484), (124, 4608555), (140, 4081863), (155, 3686844), (186, 3072370), (210, 2721242), (217, 2633460), (310, 1843422), (372, 1536185), (420, 1360621), (434, 1316730), (465, 1228948), (620, 921711), (651, 877820), (868, 658365), (930, 614474), (1085, 526692), (1302, 438910), (1860, 307237), (2170, 263346), (2604, 219455), (3255, 175564), (4340, 131673), (6510, 87782), (13020, 43891)]