71538040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 210535200

約数和(自身を除く): 138997160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 49, 56, 68, 70, 76, 85, 95, 98, 113, 119, 133, 136, 140, 152, 170, 190, 196, 226, 238, 245, 266, 280, 323, 340, 380, 392, 452, 476, 490, 532, 565, 595, 646, 665, 680, 760, 791, 833, 904, 931, 952, 980, 1064, 1130, 1190, 1292, 1330, 1582, 1615, 1666, 1862, 1921, 1960, 2147, 2260, 2261, 2380, 2584, 2660, 3164, 3230, 3332, 3724, 3842, 3955, 4165, 4294, 4520, 4522, 4655, 4760, 5320, 5537, 6328, 6460, 6664, 7448, 7684, 7910, 8330, 8588, 9044, 9310, 9605, 10735, 11074, 11305, 12920, 13447, 15029, 15368, 15820, 15827, 16660, 17176, 18088, 18620, 19210, 21470, 22148, 22610, 26894, 27685, 30058, 31640, 31654, 33320, 36499, 37240, 38420, 42940, 44296, 45220, 53788, 55370, 60116, 63308, 67235, 72998, 75145, 76840, 79135, 85880, 90440, 94129, 105203, 107576, 110740, 120232, 126616, 134470, 145996, 150290, 158270, 182495, 188258, 210406, 221480, 255493, 268940, 291992, 300580, 316540, 364990, 376516, 420812, 470645, 510986, 526015, 537880, 601160, 633080, 729980, 753032, 841624, 941290, 1021972, 1052030, 1277465, 1459960, 1788451, 1882580, 2043944, 2104060, 2554930, 3576902, 3765160, 4208120, 5109860, 7153804, 8942255, 10219720, 14307608, 17884510, 35769020, 71538040]

約数ペア:

[(1, 71538040), (2, 35769020), (4, 17884510), (5, 14307608), (7, 10219720), (8, 8942255), (10, 7153804), (14, 5109860), (17, 4208120), (19, 3765160), (20, 3576902), (28, 2554930), (34, 2104060), (35, 2043944), (38, 1882580), (40, 1788451), (49, 1459960), (56, 1277465), (68, 1052030), (70, 1021972), (76, 941290), (85, 841624), (95, 753032), (98, 729980), (113, 633080), (119, 601160), (133, 537880), (136, 526015), (140, 510986), (152, 470645), (170, 420812), (190, 376516), (196, 364990), (226, 316540), (238, 300580), (245, 291992), (266, 268940), (280, 255493), (323, 221480), (340, 210406), (380, 188258), (392, 182495), (452, 158270), (476, 150290), (490, 145996), (532, 134470), (565, 126616), (595, 120232), (646, 110740), (665, 107576), (680, 105203), (760, 94129), (791, 90440), (833, 85880), (904, 79135), (931, 76840), (952, 75145), (980, 72998), (1064, 67235), (1130, 63308), (1190, 60116), (1292, 55370), (1330, 53788), (1582, 45220), (1615, 44296), (1666, 42940), (1862, 38420), (1921, 37240), (1960, 36499), (2147, 33320), (2260, 31654), (2261, 31640), (2380, 30058), (2584, 27685), (2660, 26894), (3164, 22610), (3230, 22148), (3332, 21470), (3724, 19210), (3842, 18620), (3955, 18088), (4165, 17176), (4294, 16660), (4520, 15827), (4522, 15820), (4655, 15368), (4760, 15029), (5320, 13447), (5537, 12920), (6328, 11305), (6460, 11074), (6664, 10735), (7448, 9605), (7684, 9310), (7910, 9044), (8330, 8588)]