52881400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 147881160

約数和(自身を除く): 94999760

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 43, 44, 50, 52, 55, 65, 86, 88, 100, 104, 110, 130, 143, 172, 200, 215, 220, 260, 275, 286, 325, 344, 430, 440, 473, 520, 550, 559, 572, 650, 715, 860, 946, 1075, 1100, 1118, 1144, 1300, 1430, 1720, 1849, 1892, 2150, 2200, 2236, 2365, 2600, 2795, 2860, 3575, 3698, 3784, 4300, 4472, 4730, 5590, 5720, 6149, 7150, 7396, 8600, 9245, 9460, 11180, 11825, 12298, 13975, 14300, 14792, 18490, 18920, 20339, 22360, 23650, 24037, 24596, 27950, 28600, 30745, 36980, 40678, 46225, 47300, 48074, 49192, 55900, 61490, 73960, 81356, 92450, 94600, 96148, 101695, 111800, 120185, 122980, 153725, 162712, 184900, 192296, 203390, 240370, 245960, 264407, 307450, 369800, 406780, 480740, 508475, 528814, 600925, 614900, 813560, 961480, 1016950, 1057628, 1201850, 1229800, 1322035, 2033900, 2115256, 2403700, 2644070, 4067800, 4807400, 5288140, 6610175, 10576280, 13220350, 26440700, 52881400]

約数ペア:

[(1, 52881400), (2, 26440700), (4, 13220350), (5, 10576280), (8, 6610175), (10, 5288140), (11, 4807400), (13, 4067800), (20, 2644070), (22, 2403700), (25, 2115256), (26, 2033900), (40, 1322035), (43, 1229800), (44, 1201850), (50, 1057628), (52, 1016950), (55, 961480), (65, 813560), (86, 614900), (88, 600925), (100, 528814), (104, 508475), (110, 480740), (130, 406780), (143, 369800), (172, 307450), (200, 264407), (215, 245960), (220, 240370), (260, 203390), (275, 192296), (286, 184900), (325, 162712), (344, 153725), (430, 122980), (440, 120185), (473, 111800), (520, 101695), (550, 96148), (559, 94600), (572, 92450), (650, 81356), (715, 73960), (860, 61490), (946, 55900), (1075, 49192), (1100, 48074), (1118, 47300), (1144, 46225), (1300, 40678), (1430, 36980), (1720, 30745), (1849, 28600), (1892, 27950), (2150, 24596), (2200, 24037), (2236, 23650), (2365, 22360), (2600, 20339), (2795, 18920), (2860, 18490), (3575, 14792), (3698, 14300), (3784, 13975), (4300, 12298), (4472, 11825), (4730, 11180), (5590, 9460), (5720, 9245), (6149, 8600), (7150, 7396)]