71875800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:642

約数の個数: 144

約数和(自身を含む): 245136840

約数和(自身を除く): 173261040

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, 547, 584, 600, 657, 730, 876, 900, 1094, 1095, 1314, 1460, 1641, 1752, 1800, 1825, 2188, 2190, 2628, 2735, 2920, 3282, 3285, 3650, 4376, 4380, 4923, 5256, 5470, 5475, 6564, 6570, 7300, 8205, 8760, 9846, 10940, 10950, 13128, 13140, 13675, 14600, 16410, 16425, 19692, 21880, 21900, 24615, 26280, 27350, 32820, 32850, 39384, 39931, 41025, 43800, 49230, 54700, 65640, 65700, 79862, 82050, 98460, 109400, 119793, 123075, 131400, 159724, 164100, 196920, 199655, 239586, 246150, 319448, 328200, 359379, 399310, 479172, 492300, 598965, 718758, 798620, 958344, 984600, 998275, 1197930, 1437516, 1597240, 1796895, 1996550, 2395860, 2875032, 2994825, 3593790, 3993100, 4791720, 5989650, 7187580, 7986200, 8984475, 11979300, 14375160, 17968950, 23958600, 35937900, 71875800]

約数ペア:

[(1, 71875800), (2, 35937900), (3, 23958600), (4, 17968950), (5, 14375160), (6, 11979300), (8, 8984475), (9, 7986200), (10, 7187580), (12, 5989650), (15, 4791720), (18, 3993100), (20, 3593790), (24, 2994825), (25, 2875032), (30, 2395860), (36, 1996550), (40, 1796895), (45, 1597240), (50, 1437516), (60, 1197930), (72, 998275), (73, 984600), (75, 958344), (90, 798620), (100, 718758), (120, 598965), (146, 492300), (150, 479172), (180, 399310), (200, 359379), (219, 328200), (225, 319448), (292, 246150), (300, 239586), (360, 199655), (365, 196920), (438, 164100), (450, 159724), (547, 131400), (584, 123075), (600, 119793), (657, 109400), (730, 98460), (876, 82050), (900, 79862), (1094, 65700), (1095, 65640), (1314, 54700), (1460, 49230), (1641, 43800), (1752, 41025), (1800, 39931), (1825, 39384), (2188, 32850), (2190, 32820), (2628, 27350), (2735, 26280), (2920, 24615), (3282, 21900), (3285, 21880), (3650, 19692), (4376, 16425), (4380, 16410), (4923, 14600), (5256, 13675), (5470, 13140), (5475, 13128), (6564, 10950), (6570, 10940), (7300, 9846), (8205, 8760)]