120471400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:696

約数の個数: 144

約数和(自身を含む): 343504800

約数和(自身を除く): 223033400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 49, 50, 56, 70, 76, 95, 98, 100, 133, 140, 152, 175, 190, 196, 200, 245, 266, 280, 350, 380, 392, 475, 490, 532, 647, 665, 700, 760, 931, 950, 980, 1064, 1225, 1294, 1330, 1400, 1862, 1900, 1960, 2450, 2588, 2660, 3235, 3325, 3724, 3800, 4529, 4655, 4900, 5176, 5320, 6470, 6650, 7448, 9058, 9310, 9800, 12293, 12940, 13300, 16175, 18116, 18620, 22645, 23275, 24586, 25880, 26600, 31703, 32350, 36232, 37240, 45290, 46550, 49172, 61465, 63406, 64700, 86051, 90580, 93100, 98344, 113225, 122930, 126812, 129400, 158515, 172102, 181160, 186200, 226450, 245860, 253624, 307325, 317030, 344204, 430255, 452900, 491720, 602357, 614650, 634060, 688408, 792575, 860510, 905800, 1204714, 1229300, 1268120, 1585150, 1721020, 2151275, 2409428, 2458600, 3011785, 3170300, 3442040, 4302550, 4818856, 6023570, 6340600, 8605100, 12047140, 15058925, 17210200, 24094280, 30117850, 60235700, 120471400]

約数ペア:

[(1, 120471400), (2, 60235700), (4, 30117850), (5, 24094280), (7, 17210200), (8, 15058925), (10, 12047140), (14, 8605100), (19, 6340600), (20, 6023570), (25, 4818856), (28, 4302550), (35, 3442040), (38, 3170300), (40, 3011785), (49, 2458600), (50, 2409428), (56, 2151275), (70, 1721020), (76, 1585150), (95, 1268120), (98, 1229300), (100, 1204714), (133, 905800), (140, 860510), (152, 792575), (175, 688408), (190, 634060), (196, 614650), (200, 602357), (245, 491720), (266, 452900), (280, 430255), (350, 344204), (380, 317030), (392, 307325), (475, 253624), (490, 245860), (532, 226450), (647, 186200), (665, 181160), (700, 172102), (760, 158515), (931, 129400), (950, 126812), (980, 122930), (1064, 113225), (1225, 98344), (1294, 93100), (1330, 90580), (1400, 86051), (1862, 64700), (1900, 63406), (1960, 61465), (2450, 49172), (2588, 46550), (2660, 45290), (3235, 37240), (3325, 36232), (3724, 32350), (3800, 31703), (4529, 26600), (4655, 25880), (4900, 24586), (5176, 23275), (5320, 22645), (6470, 18620), (6650, 18116), (7448, 16175), (9058, 13300), (9310, 12940), (9800, 12293)]