427785540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1667}}^1$

素因数の和:1746

約数の個数: 192

約数和(自身を含む): 1506484224

約数和(自身を除く): 1078698684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 47, 52, 60, 65, 70, 78, 84, 91, 94, 105, 130, 140, 141, 156, 182, 188, 195, 210, 235, 260, 273, 282, 329, 364, 390, 420, 455, 470, 546, 564, 611, 658, 705, 780, 910, 940, 987, 1092, 1222, 1316, 1365, 1410, 1645, 1667, 1820, 1833, 1974, 2444, 2730, 2820, 3055, 3290, 3334, 3666, 3948, 4277, 4935, 5001, 5460, 6110, 6580, 6668, 7332, 8335, 8554, 9165, 9870, 10002, 11669, 12220, 12831, 16670, 17108, 18330, 19740, 20004, 21385, 21671, 23338, 25005, 25662, 33340, 35007, 36660, 42770, 43342, 46676, 50010, 51324, 58345, 64155, 65013, 70014, 78349, 85540, 86684, 100020, 108355, 116690, 128310, 130026, 140028, 151697, 156698, 175035, 216710, 233380, 235047, 256620, 260052, 303394, 313396, 325065, 350070, 391745, 433420, 455091, 470094, 548443, 606788, 650130, 700140, 758485, 783490, 910182, 940188, 1018537, 1096886, 1175235, 1300260, 1516970, 1566980, 1645329, 1820364, 2037074, 2193772, 2275455, 2350470, 2742215, 3033940, 3055611, 3290658, 4074148, 4550910, 4700940, 5092685, 5484430, 6111222, 6581316, 7129759, 8226645, 9101820, 10185370, 10968860, 12222444, 14259518, 15278055, 16453290, 20370740, 21389277, 28519036, 30556110, 32906580, 35648795, 42778554, 61112220, 71297590, 85557108, 106946385, 142595180, 213892770, 427785540]

約数ペア:

[(1, 427785540), (2, 213892770), (3, 142595180), (4, 106946385), (5, 85557108), (6, 71297590), (7, 61112220), (10, 42778554), (12, 35648795), (13, 32906580), (14, 30556110), (15, 28519036), (20, 21389277), (21, 20370740), (26, 16453290), (28, 15278055), (30, 14259518), (35, 12222444), (39, 10968860), (42, 10185370), (47, 9101820), (52, 8226645), (60, 7129759), (65, 6581316), (70, 6111222), (78, 5484430), (84, 5092685), (91, 4700940), (94, 4550910), (105, 4074148), (130, 3290658), (140, 3055611), (141, 3033940), (156, 2742215), (182, 2350470), (188, 2275455), (195, 2193772), (210, 2037074), (235, 1820364), (260, 1645329), (273, 1566980), (282, 1516970), (329, 1300260), (364, 1175235), (390, 1096886), (420, 1018537), (455, 940188), (470, 910182), (546, 783490), (564, 758485), (611, 700140), (658, 650130), (705, 606788), (780, 548443), (910, 470094), (940, 455091), (987, 433420), (1092, 391745), (1222, 350070), (1316, 325065), (1365, 313396), (1410, 303394), (1645, 260052), (1667, 256620), (1820, 235047), (1833, 233380), (1974, 216710), (2444, 175035), (2730, 156698), (2820, 151697), (3055, 140028), (3290, 130026), (3334, 128310), (3666, 116690), (3948, 108355), (4277, 100020), (4935, 86684), (5001, 85540), (5460, 78349), (6110, 70014), (6580, 65013), (6668, 64155), (7332, 58345), (8335, 51324), (8554, 50010), (9165, 46676), (9870, 43342), (10002, 42770), (11669, 36660), (12220, 35007), (12831, 33340), (16670, 25662), (17108, 25005), (18330, 23338), (19740, 21671), (20004, 21385)]