420713.0000000

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:78

約数の個数: 180

約数和(自身を含む): 18879744

約数和(自身を除く): 13598832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 31, 36, 39, 42, 48, 52, 56, 62, 63, 72, 78, 84, 91, 93, 104, 112, 117, 124, 126, 144, 156, 168, 169, 182, 186, 208, 217, 234, 248, 252, 273, 279, 312, 336, 338, 364, 372, 403, 434, 468, 496, 504, 507, 546, 558, 624, 651, 676, 728, 744, 806, 819, 868, 936, 1008, 1014, 1092, 1116, 1183, 1209, 1302, 1352, 1456, 1488, 1521, 1612, 1638, 1736, 1872, 1953, 2028, 2184, 2232, 2366, 2418, 2604, 2704, 2821, 3042, 3224, 3276, 3472, 3549, 3627, 3906, 4056, 4368, 4464, 4732, 4836, 5208, 5239, 5642, 6084, 6448, 6552, 7098, 7254, 7812, 8112, 8463, 9464, 9672, 10416, 10478, 10647, 11284, 12168, 13104, 14196, 14508, 15624, 15717, 16926, 18928, 19344, 20956, 21294, 22568, 24336, 25389, 28392, 29016, 31248, 31434, 33852, 36673, 41912, 42588, 45136, 47151, 50778, 56784, 58032, 62868, 67704, 73346, 83824, 85176, 94302, 101556, 110019, 125736, 135408, 146692, 170352, 188604, 203112, 220038, 251472, 293384, 330057, 377208, 406224, 440076, 586768, 660114, 754416, 880152, 1320228, 1760304, 2640456, 5280912]

約数ペア:

[(1, 5280912), (2, 2640456), (3, 1760304), (4, 1320228), (6, 880152), (7, 754416), (8, 660114), (9, 586768), (12, 440076), (13, 406224), (14, 377208), (16, 330057), (18, 293384), (21, 251472), (24, 220038), (26, 203112), (28, 188604), (31, 170352), (36, 146692), (39, 135408), (42, 125736), (48, 110019), (52, 101556), (56, 94302), (62, 85176), (63, 83824), (72, 73346), (78, 67704), (84, 62868), (91, 58032), (93, 56784), (104, 50778), (112, 47151), (117, 45136), (124, 42588), (126, 41912), (144, 36673), (156, 33852), (168, 31434), (169, 31248), (182, 29016), (186, 28392), (208, 25389), (217, 24336), (234, 22568), (248, 21294), (252, 20956), (273, 19344), (279, 18928), (312, 16926), (336, 15717), (338, 15624), (364, 14508), (372, 14196), (403, 13104), (434, 12168), (468, 11284), (496, 10647), (504, 10478), (507, 10416), (546, 9672), (558, 9464), (624, 8463), (651, 8112), (676, 7812), (728, 7254), (744, 7098), (806, 6552), (819, 6448), (868, 6084), (936, 5642), (1008, 5239), (1014, 5208), (1092, 4836), (1116, 4732), (1183, 4464), (1209, 4368), (1302, 4056), (1352, 3906), (1456, 3627), (1488, 3549), (1521, 3472), (1612, 3276), (1638, 3224), (1736, 3042), (1872, 2821), (1953, 2704), (2028, 2604), (2184, 2418), (2232, 2366)]