71172200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 193698540

約数和(自身を除く): 122526340

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 25, 34, 40, 44, 50, 55, 68, 85, 88, 100, 110, 121, 136, 170, 173, 187, 200, 220, 242, 275, 340, 346, 374, 425, 440, 484, 550, 605, 680, 692, 748, 850, 865, 935, 968, 1100, 1210, 1384, 1496, 1700, 1730, 1870, 1903, 2057, 2200, 2420, 2941, 3025, 3400, 3460, 3740, 3806, 4114, 4325, 4675, 4840, 5882, 6050, 6920, 7480, 7612, 8228, 8650, 9350, 9515, 10285, 11764, 12100, 14705, 15224, 16456, 17300, 18700, 19030, 20570, 20933, 23528, 24200, 29410, 32351, 34600, 37400, 38060, 41140, 41866, 47575, 51425, 58820, 64702, 73525, 76120, 82280, 83732, 95150, 102850, 104665, 117640, 129404, 147050, 161755, 167464, 190300, 205700, 209330, 258808, 294100, 323510, 355861, 380600, 411400, 418660, 523325, 588200, 647020, 711722, 808775, 837320, 1046650, 1294040, 1423444, 1617550, 1779305, 2093300, 2846888, 3235100, 3558610, 4186600, 6470200, 7117220, 8896525, 14234440, 17793050, 35586100, 71172200]

約数ペア:

[(1, 71172200), (2, 35586100), (4, 17793050), (5, 14234440), (8, 8896525), (10, 7117220), (11, 6470200), (17, 4186600), (20, 3558610), (22, 3235100), (25, 2846888), (34, 2093300), (40, 1779305), (44, 1617550), (50, 1423444), (55, 1294040), (68, 1046650), (85, 837320), (88, 808775), (100, 711722), (110, 647020), (121, 588200), (136, 523325), (170, 418660), (173, 411400), (187, 380600), (200, 355861), (220, 323510), (242, 294100), (275, 258808), (340, 209330), (346, 205700), (374, 190300), (425, 167464), (440, 161755), (484, 147050), (550, 129404), (605, 117640), (680, 104665), (692, 102850), (748, 95150), (850, 83732), (865, 82280), (935, 76120), (968, 73525), (1100, 64702), (1210, 58820), (1384, 51425), (1496, 47575), (1700, 41866), (1730, 41140), (1870, 38060), (1903, 37400), (2057, 34600), (2200, 32351), (2420, 29410), (2941, 24200), (3025, 23528), (3400, 20933), (3460, 20570), (3740, 19030), (3806, 18700), (4114, 17300), (4325, 16456), (4675, 15224), (4840, 14705), (5882, 12100), (6050, 11764), (6920, 10285), (7480, 9515), (7612, 9350), (8228, 8650)]