85015800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:742

約数の個数: 144

約数和(自身を含む): 289869840

約数和(自身を除く): 204854040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 73, 75, 90, 100, 120, 146, 150, 180, 200, 219, 225, 292, 300, 360, 365, 438, 450, 584, 600, 647, 657, 730, 876, 900, 1095, 1294, 1314, 1460, 1752, 1800, 1825, 1941, 2190, 2588, 2628, 2920, 3235, 3285, 3650, 3882, 4380, 5176, 5256, 5475, 5823, 6470, 6570, 7300, 7764, 8760, 9705, 10950, 11646, 12940, 13140, 14600, 15528, 16175, 16425, 19410, 21900, 23292, 25880, 26280, 29115, 32350, 32850, 38820, 43800, 46584, 47231, 48525, 58230, 64700, 65700, 77640, 94462, 97050, 116460, 129400, 131400, 141693, 145575, 188924, 194100, 232920, 236155, 283386, 291150, 377848, 388200, 425079, 472310, 566772, 582300, 708465, 850158, 944620, 1133544, 1164600, 1180775, 1416930, 1700316, 1889240, 2125395, 2361550, 2833860, 3400632, 3542325, 4250790, 4723100, 5667720, 7084650, 8501580, 9446200, 10626975, 14169300, 17003160, 21253950, 28338600, 42507900, 85015800]

約数ペア:

[(1, 85015800), (2, 42507900), (3, 28338600), (4, 21253950), (5, 17003160), (6, 14169300), (8, 10626975), (9, 9446200), (10, 8501580), (12, 7084650), (15, 5667720), (18, 4723100), (20, 4250790), (24, 3542325), (25, 3400632), (30, 2833860), (36, 2361550), (40, 2125395), (45, 1889240), (50, 1700316), (60, 1416930), (72, 1180775), (73, 1164600), (75, 1133544), (90, 944620), (100, 850158), (120, 708465), (146, 582300), (150, 566772), (180, 472310), (200, 425079), (219, 388200), (225, 377848), (292, 291150), (300, 283386), (360, 236155), (365, 232920), (438, 194100), (450, 188924), (584, 145575), (600, 141693), (647, 131400), (657, 129400), (730, 116460), (876, 97050), (900, 94462), (1095, 77640), (1294, 65700), (1314, 64700), (1460, 58230), (1752, 48525), (1800, 47231), (1825, 46584), (1941, 43800), (2190, 38820), (2588, 32850), (2628, 32350), (2920, 29115), (3235, 26280), (3285, 25880), (3650, 23292), (3882, 21900), (4380, 19410), (5176, 16425), (5256, 16175), (5475, 15528), (5823, 14600), (6470, 13140), (6570, 12940), (7300, 11646), (7764, 10950), (8760, 9705)]