52789140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 171714816

約数和(自身を除く): 118925676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 41, 45, 46, 60, 69, 82, 90, 92, 115, 123, 138, 164, 180, 205, 207, 230, 246, 276, 311, 345, 369, 410, 414, 460, 492, 615, 622, 690, 738, 820, 828, 933, 943, 1035, 1230, 1244, 1380, 1476, 1555, 1845, 1866, 1886, 2070, 2460, 2799, 2829, 3110, 3690, 3732, 3772, 4140, 4665, 4715, 5598, 5658, 6220, 7153, 7380, 8487, 9330, 9430, 11196, 11316, 12751, 13995, 14145, 14306, 16974, 18660, 18860, 21459, 25502, 27990, 28290, 28612, 33948, 35765, 38253, 42435, 42918, 51004, 55980, 56580, 63755, 64377, 71530, 76506, 84870, 85836, 107295, 114759, 127510, 128754, 143060, 153012, 169740, 191265, 214590, 229518, 255020, 257508, 293273, 321885, 382530, 429180, 459036, 573795, 586546, 643770, 765060, 879819, 1147590, 1173092, 1287540, 1466365, 1759638, 2295180, 2639457, 2932730, 3519276, 4399095, 5278914, 5865460, 8798190, 10557828, 13197285, 17596380, 26394570, 52789140]

約数ペア:

[(1, 52789140), (2, 26394570), (3, 17596380), (4, 13197285), (5, 10557828), (6, 8798190), (9, 5865460), (10, 5278914), (12, 4399095), (15, 3519276), (18, 2932730), (20, 2639457), (23, 2295180), (30, 1759638), (36, 1466365), (41, 1287540), (45, 1173092), (46, 1147590), (60, 879819), (69, 765060), (82, 643770), (90, 586546), (92, 573795), (115, 459036), (123, 429180), (138, 382530), (164, 321885), (180, 293273), (205, 257508), (207, 255020), (230, 229518), (246, 214590), (276, 191265), (311, 169740), (345, 153012), (369, 143060), (410, 128754), (414, 127510), (460, 114759), (492, 107295), (615, 85836), (622, 84870), (690, 76506), (738, 71530), (820, 64377), (828, 63755), (933, 56580), (943, 55980), (1035, 51004), (1230, 42918), (1244, 42435), (1380, 38253), (1476, 35765), (1555, 33948), (1845, 28612), (1866, 28290), (1886, 27990), (2070, 25502), (2460, 21459), (2799, 18860), (2829, 18660), (3110, 16974), (3690, 14306), (3732, 14145), (3772, 13995), (4140, 12751), (4665, 11316), (4715, 11196), (5598, 9430), (5658, 9330), (6220, 8487), (7153, 7380)]