21862556820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{37223}}^1$

素因数の和:37502

約数の個数: 144

約数和(自身を含む): 71704144512

約数和(自身を除く): 49841587692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 251, 260, 390, 468, 502, 585, 753, 780, 1004, 1170, 1255, 1506, 2259, 2340, 2510, 3012, 3263, 3765, 4518, 5020, 6526, 7530, 9036, 9789, 11295, 13052, 15060, 16315, 19578, 22590, 29367, 32630, 37223, 39156, 45180, 48945, 58734, 65260, 74446, 97890, 111669, 117468, 146835, 148892, 186115, 195780, 223338, 293670, 335007, 372230, 446676, 483899, 558345, 587340, 670014, 744460, 967798, 1116690, 1340028, 1451697, 1675035, 1935596, 2233380, 2419495, 2903394, 3350070, 4355091, 4838990, 5806788, 6700140, 7258485, 8710182, 9342973, 9677980, 14516970, 17420364, 18685946, 21775455, 28028919, 29033940, 37371892, 43550910, 46714865, 56057838, 84086757, 87101820, 93429730, 112115676, 121458649, 140144595, 168173514, 186859460, 242917298, 280289190, 336347028, 364375947, 420433785, 485834596, 560578380, 607293245, 728751894, 840867570, 1093127841, 1214586490, 1457503788, 1681735140, 1821879735, 2186255682, 2429172980, 3643759470, 4372511364, 5465639205, 7287518940, 10931278410, 21862556820]

約数ペア:

[(1, 21862556820), (2, 10931278410), (3, 7287518940), (4, 5465639205), (5, 4372511364), (6, 3643759470), (9, 2429172980), (10, 2186255682), (12, 1821879735), (13, 1681735140), (15, 1457503788), (18, 1214586490), (20, 1093127841), (26, 840867570), (30, 728751894), (36, 607293245), (39, 560578380), (45, 485834596), (52, 420433785), (60, 364375947), (65, 336347028), (78, 280289190), (90, 242917298), (117, 186859460), (130, 168173514), (156, 140144595), (180, 121458649), (195, 112115676), (234, 93429730), (251, 87101820), (260, 84086757), (390, 56057838), (468, 46714865), (502, 43550910), (585, 37371892), (753, 29033940), (780, 28028919), (1004, 21775455), (1170, 18685946), (1255, 17420364), (1506, 14516970), (2259, 9677980), (2340, 9342973), (2510, 8710182), (3012, 7258485), (3263, 6700140), (3765, 5806788), (4518, 4838990), (5020, 4355091), (6526, 3350070), (7530, 2903394), (9036, 2419495), (9789, 2233380), (11295, 1935596), (13052, 1675035), (15060, 1451697), (16315, 1340028), (19578, 1116690), (22590, 967798), (29367, 744460), (32630, 670014), (37223, 587340), (39156, 558345), (45180, 483899), (48945, 446676), (58734, 372230), (65260, 335007), (74446, 293670), (97890, 223338), (111669, 195780), (117468, 186115), (146835, 148892)]