51405640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 192

約数和(自身を含む): 147470400

約数和(自身を除く): 96064760

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 19, 20, 22, 26, 38, 40, 43, 44, 52, 55, 65, 76, 86, 88, 95, 104, 110, 121, 130, 143, 152, 172, 190, 209, 215, 220, 242, 247, 260, 286, 344, 380, 418, 430, 440, 473, 484, 494, 520, 559, 572, 605, 715, 760, 817, 836, 860, 946, 968, 988, 1045, 1118, 1144, 1210, 1235, 1430, 1573, 1634, 1672, 1720, 1892, 1976, 2090, 2236, 2299, 2365, 2420, 2470, 2717, 2795, 2860, 3146, 3268, 3784, 4085, 4180, 4472, 4598, 4730, 4840, 4940, 5203, 5434, 5590, 5720, 6149, 6292, 6536, 7865, 8170, 8360, 8987, 9196, 9460, 9880, 10406, 10621, 10868, 11180, 11495, 12298, 12584, 13585, 15730, 16340, 17974, 18392, 18920, 20812, 21242, 21736, 22360, 22990, 24596, 26015, 27170, 29887, 30745, 31460, 32680, 35948, 41624, 42484, 44935, 45980, 49192, 52030, 53105, 54340, 59774, 61490, 62920, 67639, 71896, 84968, 89870, 91960, 98857, 104060, 106210, 108680, 116831, 119548, 122980, 135278, 149435, 179740, 197714, 208120, 212420, 233662, 239096, 245960, 270556, 298870, 338195, 359480, 395428, 424840, 467324, 494285, 541112, 584155, 597740, 676390, 790856, 934648, 988570, 1168310, 1195480, 1285141, 1352780, 1977140, 2336620, 2570282, 2705560, 3954280, 4673240, 5140564, 6425705, 10281128, 12851410, 25702820, 51405640]

約数ペア:

[(1, 51405640), (2, 25702820), (4, 12851410), (5, 10281128), (8, 6425705), (10, 5140564), (11, 4673240), (13, 3954280), (19, 2705560), (20, 2570282), (22, 2336620), (26, 1977140), (38, 1352780), (40, 1285141), (43, 1195480), (44, 1168310), (52, 988570), (55, 934648), (65, 790856), (76, 676390), (86, 597740), (88, 584155), (95, 541112), (104, 494285), (110, 467324), (121, 424840), (130, 395428), (143, 359480), (152, 338195), (172, 298870), (190, 270556), (209, 245960), (215, 239096), (220, 233662), (242, 212420), (247, 208120), (260, 197714), (286, 179740), (344, 149435), (380, 135278), (418, 122980), (430, 119548), (440, 116831), (473, 108680), (484, 106210), (494, 104060), (520, 98857), (559, 91960), (572, 89870), (605, 84968), (715, 71896), (760, 67639), (817, 62920), (836, 61490), (860, 59774), (946, 54340), (968, 53105), (988, 52030), (1045, 49192), (1118, 45980), (1144, 44935), (1210, 42484), (1235, 41624), (1430, 35948), (1573, 32680), (1634, 31460), (1672, 30745), (1720, 29887), (1892, 27170), (1976, 26015), (2090, 24596), (2236, 22990), (2299, 22360), (2365, 21736), (2420, 21242), (2470, 20812), (2717, 18920), (2795, 18392), (2860, 17974), (3146, 16340), (3268, 15730), (3784, 13585), (4085, 12584), (4180, 12298), (4472, 11495), (4598, 11180), (4730, 10868), (4840, 10621), (4940, 10406), (5203, 9880), (5434, 9460), (5590, 9196), (5720, 8987), (6149, 8360), (6292, 8170), (6536, 7865)]