90725800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 243421920

約数和(自身を除く): 152696120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 25, 40, 44, 46, 50, 55, 88, 92, 100, 110, 115, 121, 163, 184, 200, 220, 230, 242, 253, 275, 326, 440, 460, 484, 506, 550, 575, 605, 652, 815, 920, 968, 1012, 1100, 1150, 1210, 1265, 1304, 1630, 1793, 2024, 2200, 2300, 2420, 2530, 2783, 3025, 3260, 3586, 3749, 4075, 4600, 4840, 5060, 5566, 6050, 6325, 6520, 7172, 7498, 8150, 8965, 10120, 11132, 12100, 12650, 13915, 14344, 14996, 16300, 17930, 18745, 19723, 22264, 24200, 25300, 27830, 29992, 32600, 35860, 37490, 39446, 41239, 44825, 50600, 55660, 69575, 71720, 74980, 78892, 82478, 89650, 93725, 98615, 111320, 139150, 149960, 157784, 164956, 179300, 187450, 197230, 206195, 278300, 329912, 358600, 374900, 394460, 412390, 453629, 493075, 556600, 749800, 788920, 824780, 907258, 986150, 1030975, 1649560, 1814516, 1972300, 2061950, 2268145, 3629032, 3944600, 4123900, 4536290, 8247800, 9072580, 11340725, 18145160, 22681450, 45362900, 90725800]

約数ペア:

[(1, 90725800), (2, 45362900), (4, 22681450), (5, 18145160), (8, 11340725), (10, 9072580), (11, 8247800), (20, 4536290), (22, 4123900), (23, 3944600), (25, 3629032), (40, 2268145), (44, 2061950), (46, 1972300), (50, 1814516), (55, 1649560), (88, 1030975), (92, 986150), (100, 907258), (110, 824780), (115, 788920), (121, 749800), (163, 556600), (184, 493075), (200, 453629), (220, 412390), (230, 394460), (242, 374900), (253, 358600), (275, 329912), (326, 278300), (440, 206195), (460, 197230), (484, 187450), (506, 179300), (550, 164956), (575, 157784), (605, 149960), (652, 139150), (815, 111320), (920, 98615), (968, 93725), (1012, 89650), (1100, 82478), (1150, 78892), (1210, 74980), (1265, 71720), (1304, 69575), (1630, 55660), (1793, 50600), (2024, 44825), (2200, 41239), (2300, 39446), (2420, 37490), (2530, 35860), (2783, 32600), (3025, 29992), (3260, 27830), (3586, 25300), (3749, 24200), (4075, 22264), (4600, 19723), (4840, 18745), (5060, 17930), (5566, 16300), (6050, 14996), (6325, 14344), (6520, 13915), (7172, 12650), (7498, 12100), (8150, 11132), (8965, 10120)]