82553900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 220485888

約数和(自身を除く): 137931988

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 25, 26, 44, 46, 50, 52, 55, 65, 92, 100, 110, 115, 130, 143, 220, 230, 251, 253, 260, 275, 286, 299, 325, 460, 502, 506, 550, 572, 575, 598, 650, 715, 1004, 1012, 1100, 1150, 1196, 1255, 1265, 1300, 1430, 1495, 2300, 2510, 2530, 2761, 2860, 2990, 3263, 3289, 3575, 5020, 5060, 5522, 5773, 5980, 6275, 6325, 6526, 6578, 7150, 7475, 11044, 11546, 12550, 12650, 13052, 13156, 13805, 14300, 14950, 16315, 16445, 23092, 25100, 25300, 27610, 28865, 29900, 32630, 32890, 35893, 55220, 57730, 63503, 65260, 65780, 69025, 71786, 75049, 81575, 82225, 115460, 127006, 138050, 143572, 144325, 150098, 163150, 164450, 179465, 254012, 276100, 288650, 300196, 317515, 326300, 328900, 358930, 375245, 577300, 635030, 717860, 750490, 825539, 897325, 1270060, 1500980, 1587575, 1651078, 1794650, 1876225, 3175150, 3302156, 3589300, 3752450, 4127695, 6350300, 7504900, 8255390, 16510780, 20638475, 41276950, 82553900]

約数ペア:

[(1, 82553900), (2, 41276950), (4, 20638475), (5, 16510780), (10, 8255390), (11, 7504900), (13, 6350300), (20, 4127695), (22, 3752450), (23, 3589300), (25, 3302156), (26, 3175150), (44, 1876225), (46, 1794650), (50, 1651078), (52, 1587575), (55, 1500980), (65, 1270060), (92, 897325), (100, 825539), (110, 750490), (115, 717860), (130, 635030), (143, 577300), (220, 375245), (230, 358930), (251, 328900), (253, 326300), (260, 317515), (275, 300196), (286, 288650), (299, 276100), (325, 254012), (460, 179465), (502, 164450), (506, 163150), (550, 150098), (572, 144325), (575, 143572), (598, 138050), (650, 127006), (715, 115460), (1004, 82225), (1012, 81575), (1100, 75049), (1150, 71786), (1196, 69025), (1255, 65780), (1265, 65260), (1300, 63503), (1430, 57730), (1495, 55220), (2300, 35893), (2510, 32890), (2530, 32630), (2761, 29900), (2860, 28865), (2990, 27610), (3263, 25300), (3289, 25100), (3575, 23092), (5020, 16445), (5060, 16315), (5522, 14950), (5773, 14300), (5980, 13805), (6275, 13156), (6325, 13052), (6526, 12650), (6578, 12550), (7150, 11546), (7475, 11044)]