57356820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:606

約数の個数: 144

約数和(自身を含む): 189396480

約数和(自身を除く): 132039660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 541, 558, 570, 589, 620, 684, 855, 930, 1082, 1116, 1140, 1178, 1395, 1623, 1710, 1767, 1860, 2164, 2356, 2705, 2790, 2945, 3246, 3420, 3534, 4869, 5301, 5410, 5580, 5890, 6492, 7068, 8115, 8835, 9738, 10279, 10602, 10820, 11780, 16230, 16771, 17670, 19476, 20558, 21204, 24345, 26505, 30837, 32460, 33542, 35340, 41116, 48690, 50313, 51395, 53010, 61674, 67084, 83855, 92511, 97380, 100626, 102790, 106020, 123348, 150939, 154185, 167710, 185022, 201252, 205580, 251565, 301878, 308370, 318649, 335420, 370044, 462555, 503130, 603756, 616740, 637298, 754695, 925110, 955947, 1006260, 1274596, 1509390, 1593245, 1850220, 1911894, 2867841, 3018780, 3186490, 3823788, 4779735, 5735682, 6372980, 9559470, 11471364, 14339205, 19118940, 28678410, 57356820]

約数ペア:

[(1, 57356820), (2, 28678410), (3, 19118940), (4, 14339205), (5, 11471364), (6, 9559470), (9, 6372980), (10, 5735682), (12, 4779735), (15, 3823788), (18, 3186490), (19, 3018780), (20, 2867841), (30, 1911894), (31, 1850220), (36, 1593245), (38, 1509390), (45, 1274596), (57, 1006260), (60, 955947), (62, 925110), (76, 754695), (90, 637298), (93, 616740), (95, 603756), (114, 503130), (124, 462555), (155, 370044), (171, 335420), (180, 318649), (186, 308370), (190, 301878), (228, 251565), (279, 205580), (285, 201252), (310, 185022), (342, 167710), (372, 154185), (380, 150939), (465, 123348), (541, 106020), (558, 102790), (570, 100626), (589, 97380), (620, 92511), (684, 83855), (855, 67084), (930, 61674), (1082, 53010), (1116, 51395), (1140, 50313), (1178, 48690), (1395, 41116), (1623, 35340), (1710, 33542), (1767, 32460), (1860, 30837), (2164, 26505), (2356, 24345), (2705, 21204), (2790, 20558), (2945, 19476), (3246, 17670), (3420, 16771), (3534, 16230), (4869, 11780), (5301, 10820), (5410, 10602), (5580, 10279), (5890, 9738), (6492, 8835), (7068, 8115)]