71287800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:306

約数の個数: 192

約数和(自身を含む): 243064800

約数和(自身を除く): 171777000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 29, 30, 34, 40, 50, 51, 58, 60, 68, 75, 85, 87, 100, 102, 116, 120, 136, 145, 150, 170, 174, 200, 204, 232, 241, 255, 290, 300, 340, 348, 408, 425, 435, 482, 493, 510, 580, 600, 680, 696, 723, 725, 850, 870, 964, 986, 1020, 1160, 1205, 1275, 1446, 1450, 1479, 1700, 1740, 1928, 1972, 2040, 2175, 2410, 2465, 2550, 2892, 2900, 2958, 3400, 3480, 3615, 3944, 4097, 4350, 4820, 4930, 5100, 5784, 5800, 5916, 6025, 6989, 7230, 7395, 8194, 8700, 9640, 9860, 10200, 11832, 12050, 12291, 12325, 13978, 14460, 14790, 16388, 17400, 18075, 19720, 20485, 20967, 24100, 24582, 24650, 27956, 28920, 29580, 32776, 34945, 36150, 36975, 40970, 41934, 48200, 49164, 49300, 55912, 59160, 61455, 69890, 72300, 73950, 81940, 83868, 98328, 98600, 102425, 104835, 118813, 122910, 139780, 144600, 147900, 163880, 167736, 174725, 204850, 209670, 237626, 245820, 279560, 295800, 307275, 349450, 356439, 409700, 419340, 475252, 491640, 524175, 594065, 614550, 698900, 712878, 819400, 838680, 950504, 1048350, 1188130, 1229100, 1397800, 1425756, 1782195, 2096700, 2376260, 2458200, 2851512, 2970325, 3564390, 4193400, 4752520, 5940650, 7128780, 8910975, 11881300, 14257560, 17821950, 23762600, 35643900, 71287800]

約数ペア:

[(1, 71287800), (2, 35643900), (3, 23762600), (4, 17821950), (5, 14257560), (6, 11881300), (8, 8910975), (10, 7128780), (12, 5940650), (15, 4752520), (17, 4193400), (20, 3564390), (24, 2970325), (25, 2851512), (29, 2458200), (30, 2376260), (34, 2096700), (40, 1782195), (50, 1425756), (51, 1397800), (58, 1229100), (60, 1188130), (68, 1048350), (75, 950504), (85, 838680), (87, 819400), (100, 712878), (102, 698900), (116, 614550), (120, 594065), (136, 524175), (145, 491640), (150, 475252), (170, 419340), (174, 409700), (200, 356439), (204, 349450), (232, 307275), (241, 295800), (255, 279560), (290, 245820), (300, 237626), (340, 209670), (348, 204850), (408, 174725), (425, 167736), (435, 163880), (482, 147900), (493, 144600), (510, 139780), (580, 122910), (600, 118813), (680, 104835), (696, 102425), (723, 98600), (725, 98328), (850, 83868), (870, 81940), (964, 73950), (986, 72300), (1020, 69890), (1160, 61455), (1205, 59160), (1275, 55912), (1446, 49300), (1450, 49164), (1479, 48200), (1700, 41934), (1740, 40970), (1928, 36975), (1972, 36150), (2040, 34945), (2175, 32776), (2410, 29580), (2465, 28920), (2550, 27956), (2892, 24650), (2900, 24582), (2958, 24100), (3400, 20967), (3480, 20485), (3615, 19720), (3944, 18075), (4097, 17400), (4350, 16388), (4820, 14790), (4930, 14460), (5100, 13978), (5784, 12325), (5800, 12291), (5916, 12050), (6025, 11832), (6989, 10200), (7230, 9860), (7395, 9640), (8194, 8700)]