85274550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 144

約数和(自身を含む): 247564512

約数和(自身を除く): 162289962

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 71, 75, 85, 90, 102, 142, 150, 153, 157, 170, 213, 225, 255, 306, 314, 355, 425, 426, 450, 471, 510, 639, 710, 765, 785, 850, 942, 1065, 1207, 1275, 1278, 1413, 1530, 1570, 1775, 2130, 2355, 2414, 2550, 2669, 2826, 3195, 3550, 3621, 3825, 3925, 4710, 5325, 5338, 6035, 6390, 7065, 7242, 7650, 7850, 8007, 10650, 10863, 11147, 11775, 12070, 13345, 14130, 15975, 16014, 18105, 21726, 22294, 23550, 24021, 26690, 30175, 31950, 33441, 35325, 36210, 40035, 48042, 54315, 55735, 60350, 66725, 66882, 70650, 80070, 90525, 100323, 108630, 111470, 120105, 133450, 167205, 181050, 189499, 200175, 200646, 240210, 271575, 278675, 334410, 378998, 400350, 501615, 543150, 557350, 568497, 600525, 836025, 947495, 1003230, 1136994, 1201050, 1672050, 1705491, 1894990, 2508075, 2842485, 3410982, 4737475, 5016150, 5684970, 8527455, 9474950, 14212425, 17054910, 28424850, 42637275, 85274550]

約数ペア:

[(1, 85274550), (2, 42637275), (3, 28424850), (5, 17054910), (6, 14212425), (9, 9474950), (10, 8527455), (15, 5684970), (17, 5016150), (18, 4737475), (25, 3410982), (30, 2842485), (34, 2508075), (45, 1894990), (50, 1705491), (51, 1672050), (71, 1201050), (75, 1136994), (85, 1003230), (90, 947495), (102, 836025), (142, 600525), (150, 568497), (153, 557350), (157, 543150), (170, 501615), (213, 400350), (225, 378998), (255, 334410), (306, 278675), (314, 271575), (355, 240210), (425, 200646), (426, 200175), (450, 189499), (471, 181050), (510, 167205), (639, 133450), (710, 120105), (765, 111470), (785, 108630), (850, 100323), (942, 90525), (1065, 80070), (1207, 70650), (1275, 66882), (1278, 66725), (1413, 60350), (1530, 55735), (1570, 54315), (1775, 48042), (2130, 40035), (2355, 36210), (2414, 35325), (2550, 33441), (2669, 31950), (2826, 30175), (3195, 26690), (3550, 24021), (3621, 23550), (3825, 22294), (3925, 21726), (4710, 18105), (5325, 16014), (5338, 15975), (6035, 14130), (6390, 13345), (7065, 12070), (7242, 11775), (7650, 11147), (7850, 10863), (8007, 10650)]