427406980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:654

約数の個数: 192

約数和(自身を含む): 1239823872

約数和(自身を除く): 812416892

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 37, 44, 52, 55, 65, 70, 74, 77, 91, 110, 130, 140, 143, 148, 154, 182, 185, 220, 259, 260, 286, 308, 364, 370, 385, 407, 455, 481, 518, 572, 577, 715, 740, 770, 814, 910, 962, 1001, 1036, 1154, 1295, 1430, 1540, 1628, 1820, 1924, 2002, 2035, 2308, 2405, 2590, 2849, 2860, 2885, 3367, 4004, 4039, 4070, 4810, 5005, 5180, 5291, 5698, 5770, 6347, 6734, 7501, 8078, 8140, 9620, 10010, 10582, 11396, 11540, 12694, 13468, 14245, 15002, 16156, 16835, 20020, 20195, 21164, 21349, 25388, 26455, 28490, 30004, 31735, 33670, 37037, 37505, 40390, 42698, 44429, 52507, 52910, 56980, 63470, 67340, 74074, 75010, 80780, 82511, 85396, 88858, 105014, 105820, 106745, 126940, 148148, 149443, 150020, 165022, 177716, 185185, 210028, 213490, 222145, 234839, 262535, 277537, 298886, 330044, 370370, 412555, 426980, 444290, 469678, 525070, 555074, 577577, 597772, 740740, 747215, 825110, 888580, 939356, 1050140, 1110148, 1155154, 1174195, 1387685, 1494430, 1643873, 1650220, 1942759, 2310308, 2348390, 2775370, 2887885, 2988860, 3052907, 3287746, 3885518, 4696780, 5550740, 5775770, 6105814, 6575492, 7771036, 8219365, 9713795, 11551540, 12211628, 15264535, 16438730, 19427590, 21370349, 30529070, 32877460, 38855180, 42740698, 61058140, 85481396, 106851745, 213703490, 427406980]

約数ペア:

[(1, 427406980), (2, 213703490), (4, 106851745), (5, 85481396), (7, 61058140), (10, 42740698), (11, 38855180), (13, 32877460), (14, 30529070), (20, 21370349), (22, 19427590), (26, 16438730), (28, 15264535), (35, 12211628), (37, 11551540), (44, 9713795), (52, 8219365), (55, 7771036), (65, 6575492), (70, 6105814), (74, 5775770), (77, 5550740), (91, 4696780), (110, 3885518), (130, 3287746), (140, 3052907), (143, 2988860), (148, 2887885), (154, 2775370), (182, 2348390), (185, 2310308), (220, 1942759), (259, 1650220), (260, 1643873), (286, 1494430), (308, 1387685), (364, 1174195), (370, 1155154), (385, 1110148), (407, 1050140), (455, 939356), (481, 888580), (518, 825110), (572, 747215), (577, 740740), (715, 597772), (740, 577577), (770, 555074), (814, 525070), (910, 469678), (962, 444290), (1001, 426980), (1036, 412555), (1154, 370370), (1295, 330044), (1430, 298886), (1540, 277537), (1628, 262535), (1820, 234839), (1924, 222145), (2002, 213490), (2035, 210028), (2308, 185185), (2405, 177716), (2590, 165022), (2849, 150020), (2860, 149443), (2885, 148148), (3367, 126940), (4004, 106745), (4039, 105820), (4070, 105014), (4810, 88858), (5005, 85396), (5180, 82511), (5291, 80780), (5698, 75010), (5770, 74074), (6347, 67340), (6734, 63470), (7501, 56980), (8078, 52910), (8140, 52507), (9620, 44429), (10010, 42698), (10582, 40390), (11396, 37505), (11540, 37037), (12694, 33670), (13468, 31735), (14245, 30004), (15002, 28490), (16156, 26455), (16835, 25388), (20020, 21349), (20195, 21164)]