138967400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 391849920

約数和(自身を除く): 252882520

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, 113, 130, 143, 172, 200, 215, 220, 226, 260, 275, 286, 325, 344, 430, 440, 452, 473, 520, 550, 559, 565, 572, 650, 715, 860, 904, 946, 1075, 1100, 1118, 1130, 1144, 1243, 1300, 1430, 1469, 1720, 1892, 2150, 2200, 2236, 2260, 2365, 2486, 2600, 2795, 2825, 2860, 2938, 3575, 3784, 4300, 4472, 4520, 4730, 4859, 4972, 5590, 5650, 5720, 5876, 6149, 6215, 7150, 7345, 8600, 9460, 9718, 9944, 11180, 11300, 11752, 11825, 12298, 12430, 13975, 14300, 14690, 16159, 18920, 19436, 22360, 22600, 23650, 24295, 24596, 24860, 27950, 28600, 29380, 30745, 31075, 32318, 36725, 38872, 47300, 48590, 49192, 49720, 53449, 55900, 58760, 61490, 62150, 63167, 64636, 73450, 80795, 94600, 97180, 106898, 111800, 121475, 122980, 124300, 126334, 129272, 146900, 153725, 161590, 194360, 213796, 242950, 245960, 248600, 252668, 267245, 293800, 307450, 315835, 323180, 403975, 427592, 485900, 505336, 534490, 614900, 631670, 646360, 694837, 807950, 971800, 1068980, 1229800, 1263340, 1336225, 1389674, 1579175, 1615900, 2137960, 2526680, 2672450, 2779348, 3158350, 3231800, 3474185, 5344900, 5558696, 6316700, 6948370, 10689800, 12633400, 13896740, 17370925, 27793480, 34741850, 69483700, 138967400]

約数ペア:

[(1, 138967400), (2, 69483700), (4, 34741850), (5, 27793480), (8, 17370925), (10, 13896740), (11, 12633400), (13, 10689800), (20, 6948370), (22, 6316700), (25, 5558696), (26, 5344900), (40, 3474185), (43, 3231800), (44, 3158350), (50, 2779348), (52, 2672450), (55, 2526680), (65, 2137960), (86, 1615900), (88, 1579175), (100, 1389674), (104, 1336225), (110, 1263340), (113, 1229800), (130, 1068980), (143, 971800), (172, 807950), (200, 694837), (215, 646360), (220, 631670), (226, 614900), (260, 534490), (275, 505336), (286, 485900), (325, 427592), (344, 403975), (430, 323180), (440, 315835), (452, 307450), (473, 293800), (520, 267245), (550, 252668), (559, 248600), (565, 245960), (572, 242950), (650, 213796), (715, 194360), (860, 161590), (904, 153725), (946, 146900), (1075, 129272), (1100, 126334), (1118, 124300), (1130, 122980), (1144, 121475), (1243, 111800), (1300, 106898), (1430, 97180), (1469, 94600), (1720, 80795), (1892, 73450), (2150, 64636), (2200, 63167), (2236, 62150), (2260, 61490), (2365, 58760), (2486, 55900), (2600, 53449), (2795, 49720), (2825, 49192), (2860, 48590), (2938, 47300), (3575, 38872), (3784, 36725), (4300, 32318), (4472, 31075), (4520, 30745), (4730, 29380), (4859, 28600), (4972, 27950), (5590, 24860), (5650, 24596), (5720, 24295), (5876, 23650), (6149, 22600), (6215, 22360), (7150, 19436), (7345, 18920), (8600, 16159), (9460, 14690), (9718, 14300), (9944, 13975), (11180, 12430), (11300, 12298), (11752, 11825)]