57122460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 185552640

約数和(自身を除く): 128430180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 31, 36, 45, 58, 60, 62, 87, 90, 93, 116, 124, 145, 155, 174, 180, 186, 261, 279, 290, 310, 348, 353, 372, 435, 465, 522, 558, 580, 620, 706, 870, 899, 930, 1044, 1059, 1116, 1305, 1395, 1412, 1740, 1765, 1798, 1860, 2118, 2610, 2697, 2790, 3177, 3530, 3596, 4236, 4495, 5220, 5295, 5394, 5580, 6354, 7060, 8091, 8990, 10237, 10590, 10788, 10943, 12708, 13485, 15885, 16182, 17980, 20474, 21180, 21886, 26970, 30711, 31770, 32364, 32829, 40455, 40948, 43772, 51185, 53940, 54715, 61422, 63540, 65658, 80910, 92133, 98487, 102370, 109430, 122844, 131316, 153555, 161820, 164145, 184266, 196974, 204740, 218860, 307110, 317347, 328290, 368532, 393948, 460665, 492435, 614220, 634694, 656580, 921330, 952041, 984870, 1269388, 1586735, 1842660, 1904082, 1969740, 2856123, 3173470, 3808164, 4760205, 5712246, 6346940, 9520410, 11424492, 14280615, 19040820, 28561230, 57122460]

約数ペア:

[(1, 57122460), (2, 28561230), (3, 19040820), (4, 14280615), (5, 11424492), (6, 9520410), (9, 6346940), (10, 5712246), (12, 4760205), (15, 3808164), (18, 3173470), (20, 2856123), (29, 1969740), (30, 1904082), (31, 1842660), (36, 1586735), (45, 1269388), (58, 984870), (60, 952041), (62, 921330), (87, 656580), (90, 634694), (93, 614220), (116, 492435), (124, 460665), (145, 393948), (155, 368532), (174, 328290), (180, 317347), (186, 307110), (261, 218860), (279, 204740), (290, 196974), (310, 184266), (348, 164145), (353, 161820), (372, 153555), (435, 131316), (465, 122844), (522, 109430), (558, 102370), (580, 98487), (620, 92133), (706, 80910), (870, 65658), (899, 63540), (930, 61422), (1044, 54715), (1059, 53940), (1116, 51185), (1305, 43772), (1395, 40948), (1412, 40455), (1740, 32829), (1765, 32364), (1798, 31770), (1860, 30711), (2118, 26970), (2610, 21886), (2697, 21180), (2790, 20474), (3177, 17980), (3530, 16182), (3596, 15885), (4236, 13485), (4495, 12708), (5220, 10943), (5295, 10788), (5394, 10590), (5580, 10237), (6354, 8990), (7060, 8091)]