86798600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:568

約数の個数: 144

約数和(自身を含む): 249040980

約数和(自身を除く): 162242380

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 49, 50, 56, 68, 70, 85, 98, 100, 119, 136, 140, 170, 175, 196, 200, 238, 245, 280, 340, 350, 392, 425, 476, 490, 521, 595, 680, 700, 833, 850, 952, 980, 1042, 1190, 1225, 1400, 1666, 1700, 1960, 2084, 2380, 2450, 2605, 2975, 3332, 3400, 3647, 4165, 4168, 4760, 4900, 5210, 5950, 6664, 7294, 8330, 8857, 9800, 10420, 11900, 13025, 14588, 16660, 17714, 18235, 20825, 20840, 23800, 25529, 26050, 29176, 33320, 35428, 36470, 41650, 44285, 51058, 52100, 61999, 70856, 72940, 83300, 88570, 91175, 102116, 104200, 123998, 127645, 145880, 166600, 177140, 182350, 204232, 221425, 247996, 255290, 309995, 354280, 364700, 433993, 442850, 495992, 510580, 619990, 638225, 729400, 867986, 885700, 1021160, 1239980, 1276450, 1549975, 1735972, 1771400, 2169965, 2479960, 2552900, 3099950, 3471944, 4339930, 5105800, 6199900, 8679860, 10849825, 12399800, 17359720, 21699650, 43399300, 86798600]

約数ペア:

[(1, 86798600), (2, 43399300), (4, 21699650), (5, 17359720), (7, 12399800), (8, 10849825), (10, 8679860), (14, 6199900), (17, 5105800), (20, 4339930), (25, 3471944), (28, 3099950), (34, 2552900), (35, 2479960), (40, 2169965), (49, 1771400), (50, 1735972), (56, 1549975), (68, 1276450), (70, 1239980), (85, 1021160), (98, 885700), (100, 867986), (119, 729400), (136, 638225), (140, 619990), (170, 510580), (175, 495992), (196, 442850), (200, 433993), (238, 364700), (245, 354280), (280, 309995), (340, 255290), (350, 247996), (392, 221425), (425, 204232), (476, 182350), (490, 177140), (521, 166600), (595, 145880), (680, 127645), (700, 123998), (833, 104200), (850, 102116), (952, 91175), (980, 88570), (1042, 83300), (1190, 72940), (1225, 70856), (1400, 61999), (1666, 52100), (1700, 51058), (1960, 44285), (2084, 41650), (2380, 36470), (2450, 35428), (2605, 33320), (2975, 29176), (3332, 26050), (3400, 25529), (3647, 23800), (4165, 20840), (4168, 20825), (4760, 18235), (4900, 17714), (5210, 16660), (5950, 14588), (6664, 13025), (7294, 11900), (8330, 10420), (8857, 9800)]