418553940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:159

約数の個数: 288

約数和(自身を含む): 1489404672

約数和(自身を除く): 1070850732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 31, 34, 35, 42, 51, 60, 61, 62, 68, 70, 84, 85, 93, 102, 105, 119, 122, 124, 140, 155, 170, 183, 186, 204, 210, 217, 238, 244, 255, 305, 310, 340, 357, 366, 372, 420, 427, 434, 465, 476, 510, 527, 595, 610, 620, 651, 714, 732, 854, 868, 915, 930, 961, 1020, 1037, 1054, 1085, 1190, 1220, 1281, 1302, 1428, 1581, 1708, 1785, 1830, 1860, 1891, 1922, 2074, 2108, 2135, 2170, 2380, 2562, 2604, 2635, 2883, 3111, 3162, 3255, 3570, 3660, 3689, 3782, 3844, 4148, 4270, 4340, 4805, 5124, 5185, 5270, 5673, 5766, 6222, 6324, 6405, 6510, 6727, 7140, 7259, 7378, 7564, 7905, 8540, 9455, 9610, 10370, 10540, 11067, 11346, 11532, 12444, 12810, 13020, 13237, 13454, 14415, 14518, 14756, 15555, 15810, 16337, 18445, 18910, 19220, 20181, 20740, 21777, 22134, 22692, 25620, 26474, 26908, 28365, 28830, 29036, 31110, 31620, 32147, 32674, 33635, 36295, 36890, 37820, 39711, 40362, 43554, 44268, 49011, 52948, 55335, 56730, 57660, 58621, 62220, 64294, 65348, 66185, 67270, 72590, 73780, 79422, 80724, 81685, 87108, 96441, 98022, 100905, 108885, 110670, 113460, 114359, 117242, 128588, 132370, 134540, 145180, 158844, 160735, 163370, 175863, 192882, 196044, 198555, 201810, 217770, 221340, 225029, 228718, 234484, 245055, 264740, 293105, 321470, 326740, 343077, 351726, 385764, 397110, 403620, 410347, 435540, 450058, 457436, 482205, 490110, 571795, 586210, 642940, 675087, 686154, 703452, 794220, 820694, 879315, 900116, 964410, 980220, 996557, 1125145, 1143590, 1172420, 1231041, 1350174, 1372308, 1641388, 1715385, 1758630, 1928820, 1993114, 2051735, 2250290, 2287180, 2462082, 2700348, 2989671, 3375435, 3430770, 3517260, 3986228, 4103470, 4500580, 4924164, 4982785, 5979342, 6155205, 6750870, 6861540, 6975899, 8206940, 9965570, 11958684, 12310410, 13501740, 13951798, 14948355, 19931140, 20927697, 24620820, 27903596, 29896710, 34879495, 41855394, 59793420, 69758990, 83710788, 104638485, 139517980, 209276970, 418553940]

約数ペア:

[(1, 418553940), (2, 209276970), (3, 139517980), (4, 104638485), (5, 83710788), (6, 69758990), (7, 59793420), (10, 41855394), (12, 34879495), (14, 29896710), (15, 27903596), (17, 24620820), (20, 20927697), (21, 19931140), (28, 14948355), (30, 13951798), (31, 13501740), (34, 12310410), (35, 11958684), (42, 9965570), (51, 8206940), (60, 6975899), (61, 6861540), (62, 6750870), (68, 6155205), (70, 5979342), (84, 4982785), (85, 4924164), (93, 4500580), (102, 4103470), (105, 3986228), (119, 3517260), (122, 3430770), (124, 3375435), (140, 2989671), (155, 2700348), (170, 2462082), (183, 2287180), (186, 2250290), (204, 2051735), (210, 1993114), (217, 1928820), (238, 1758630), (244, 1715385), (255, 1641388), (305, 1372308), (310, 1350174), (340, 1231041), (357, 1172420), (366, 1143590), (372, 1125145), (420, 996557), (427, 980220), (434, 964410), (465, 900116), (476, 879315), (510, 820694), (527, 794220), (595, 703452), (610, 686154), (620, 675087), (651, 642940), (714, 586210), (732, 571795), (854, 490110), (868, 482205), (915, 457436), (930, 450058), (961, 435540), (1020, 410347), (1037, 403620), (1054, 397110), (1085, 385764), (1190, 351726), (1220, 343077), (1281, 326740), (1302, 321470), (1428, 293105), (1581, 264740), (1708, 245055), (1785, 234484), (1830, 228718), (1860, 225029), (1891, 221340), (1922, 217770), (2074, 201810), (2108, 198555), (2135, 196044), (2170, 192882), (2380, 175863), (2562, 163370), (2604, 160735), (2635, 158844), (2883, 145180), (3111, 134540), (3162, 132370), (3255, 128588), (3570, 117242), (3660, 114359), (3689, 113460), (3782, 110670), (3844, 108885), (4148, 100905), (4270, 98022), (4340, 96441), (4805, 87108), (5124, 81685), (5185, 80724), (5270, 79422), (5673, 73780), (5766, 72590), (6222, 67270), (6324, 66185), (6405, 65348), (6510, 64294), (6727, 62220), (7140, 58621), (7259, 57660), (7378, 56730), (7564, 55335), (7905, 52948), (8540, 49011), (9455, 44268), (9610, 43554), (10370, 40362), (10540, 39711), (11067, 37820), (11346, 36890), (11532, 36295), (12444, 33635), (12810, 32674), (13020, 32147), (13237, 31620), (13454, 31110), (14415, 29036), (14518, 28830), (14756, 28365), (15555, 26908), (15810, 26474), (16337, 25620), (18445, 22692), (18910, 22134), (19220, 21777), (20181, 20740)]