42507900

素因数分解:

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

素因数の和:740

約数の個数: 108

約数和(自身を含む): 135272592

約数和(自身を除く): 92764692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 73, 75, 90, 100, 146, 150, 180, 219, 225, 292, 300, 365, 438, 450, 647, 657, 730, 876, 900, 1095, 1294, 1314, 1460, 1825, 1941, 2190, 2588, 2628, 3235, 3285, 3650, 3882, 4380, 5475, 5823, 6470, 6570, 7300, 7764, 9705, 10950, 11646, 12940, 13140, 16175, 16425, 19410, 21900, 23292, 29115, 32350, 32850, 38820, 47231, 48525, 58230, 64700, 65700, 94462, 97050, 116460, 141693, 145575, 188924, 194100, 236155, 283386, 291150, 425079, 472310, 566772, 582300, 708465, 850158, 944620, 1180775, 1416930, 1700316, 2125395, 2361550, 2833860, 3542325, 4250790, 4723100, 7084650, 8501580, 10626975, 14169300, 21253950, 42507900]

約数ペア:

[(1, 42507900), (2, 21253950), (3, 14169300), (4, 10626975), (5, 8501580), (6, 7084650), (9, 4723100), (10, 4250790), (12, 3542325), (15, 2833860), (18, 2361550), (20, 2125395), (25, 1700316), (30, 1416930), (36, 1180775), (45, 944620), (50, 850158), (60, 708465), (73, 582300), (75, 566772), (90, 472310), (100, 425079), (146, 291150), (150, 283386), (180, 236155), (219, 194100), (225, 188924), (292, 145575), (300, 141693), (365, 116460), (438, 97050), (450, 94462), (647, 65700), (657, 64700), (730, 58230), (876, 48525), (900, 47231), (1095, 38820), (1294, 32850), (1314, 32350), (1460, 29115), (1825, 23292), (1941, 21900), (2190, 19410), (2588, 16425), (2628, 16175), (3235, 13140), (3285, 12940), (3650, 11646), (3882, 10950), (4380, 9705), (5475, 7764), (5823, 7300), (6470, 6570)]