84427980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^2$

素因数の和:133

約数の個数: 216

約数和(自身を含む): 302582448

約数和(自身を除く): 218154468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 47, 49, 52, 60, 65, 70, 78, 84, 91, 94, 98, 105, 130, 140, 141, 147, 156, 182, 188, 195, 196, 210, 235, 245, 260, 273, 282, 294, 329, 364, 390, 420, 455, 470, 490, 546, 564, 588, 611, 637, 658, 705, 735, 780, 910, 940, 980, 987, 1092, 1222, 1274, 1316, 1365, 1410, 1470, 1645, 1820, 1833, 1911, 1974, 2209, 2303, 2444, 2548, 2730, 2820, 2940, 3055, 3185, 3290, 3666, 3822, 3948, 4277, 4418, 4606, 4935, 5460, 6110, 6370, 6580, 6627, 6909, 7332, 7644, 8554, 8836, 9165, 9212, 9555, 9870, 11045, 11515, 12220, 12740, 12831, 13254, 13818, 15463, 17108, 18330, 19110, 19740, 21385, 22090, 23030, 25662, 26508, 27636, 28717, 29939, 30926, 33135, 34545, 36660, 38220, 42770, 44180, 46060, 46389, 51324, 57434, 59878, 61852, 64155, 66270, 69090, 77315, 85540, 86151, 89817, 92778, 108241, 114868, 119756, 128310, 132540, 138180, 143585, 149695, 154630, 172302, 179634, 185556, 201019, 216482, 231945, 256620, 287170, 299390, 309260, 324723, 344604, 359268, 402038, 430755, 432964, 449085, 463890, 541205, 574340, 598780, 603057, 649446, 804076, 861510, 898170, 927780, 1005095, 1082410, 1206114, 1298892, 1407133, 1623615, 1723020, 1796340, 2010190, 2164820, 2412228, 2814266, 3015285, 3247230, 4020380, 4221399, 5628532, 6030570, 6494460, 7035665, 8442798, 12061140, 14071330, 16885596, 21106995, 28142660, 42213990, 84427980]

約数ペア:

[(1, 84427980), (2, 42213990), (3, 28142660), (4, 21106995), (5, 16885596), (6, 14071330), (7, 12061140), (10, 8442798), (12, 7035665), (13, 6494460), (14, 6030570), (15, 5628532), (20, 4221399), (21, 4020380), (26, 3247230), (28, 3015285), (30, 2814266), (35, 2412228), (39, 2164820), (42, 2010190), (47, 1796340), (49, 1723020), (52, 1623615), (60, 1407133), (65, 1298892), (70, 1206114), (78, 1082410), (84, 1005095), (91, 927780), (94, 898170), (98, 861510), (105, 804076), (130, 649446), (140, 603057), (141, 598780), (147, 574340), (156, 541205), (182, 463890), (188, 449085), (195, 432964), (196, 430755), (210, 402038), (235, 359268), (245, 344604), (260, 324723), (273, 309260), (282, 299390), (294, 287170), (329, 256620), (364, 231945), (390, 216482), (420, 201019), (455, 185556), (470, 179634), (490, 172302), (546, 154630), (564, 149695), (588, 143585), (611, 138180), (637, 132540), (658, 128310), (705, 119756), (735, 114868), (780, 108241), (910, 92778), (940, 89817), (980, 86151), (987, 85540), (1092, 77315), (1222, 69090), (1274, 66270), (1316, 64155), (1365, 61852), (1410, 59878), (1470, 57434), (1645, 51324), (1820, 46389), (1833, 46060), (1911, 44180), (1974, 42770), (2209, 38220), (2303, 36660), (2444, 34545), (2548, 33135), (2730, 30926), (2820, 29939), (2940, 28717), (3055, 27636), (3185, 26508), (3290, 25662), (3666, 23030), (3822, 22090), (3948, 21385), (4277, 19740), (4418, 19110), (4606, 18330), (4935, 17108), (5460, 15463), (6110, 13818), (6370, 13254), (6580, 12831), (6627, 12740), (6909, 12220), (7332, 11515), (7644, 11045), (8554, 9870), (8836, 9555), (9165, 9212)]