42651660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1063

約数の個数: 96

約数和(自身を含む): 128765952

約数和(自身を除く): 86114292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 115, 124, 138, 155, 186, 230, 276, 310, 345, 372, 460, 465, 620, 690, 713, 930, 997, 1380, 1426, 1860, 1994, 2139, 2852, 2991, 3565, 3988, 4278, 4985, 5982, 7130, 8556, 9970, 10695, 11964, 14260, 14955, 19940, 21390, 22931, 29910, 30907, 42780, 45862, 59820, 61814, 68793, 91724, 92721, 114655, 123628, 137586, 154535, 185442, 229310, 275172, 309070, 343965, 370884, 458620, 463605, 618140, 687930, 710861, 927210, 1375860, 1421722, 1854420, 2132583, 2843444, 3554305, 4265166, 7108610, 8530332, 10662915, 14217220, 21325830, 42651660]

約数ペア:

[(1, 42651660), (2, 21325830), (3, 14217220), (4, 10662915), (5, 8530332), (6, 7108610), (10, 4265166), (12, 3554305), (15, 2843444), (20, 2132583), (23, 1854420), (30, 1421722), (31, 1375860), (46, 927210), (60, 710861), (62, 687930), (69, 618140), (92, 463605), (93, 458620), (115, 370884), (124, 343965), (138, 309070), (155, 275172), (186, 229310), (230, 185442), (276, 154535), (310, 137586), (345, 123628), (372, 114655), (460, 92721), (465, 91724), (620, 68793), (690, 61814), (713, 59820), (930, 45862), (997, 42780), (1380, 30907), (1426, 29910), (1860, 22931), (1994, 21390), (2139, 19940), (2852, 14955), (2991, 14260), (3565, 11964), (3988, 10695), (4278, 9970), (4985, 8556), (5982, 7130)]