281301930

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^2$

素因数の和:250

約数の個数: 192

約数和(自身を含む): 931956480

約数和(自身を除く): 650654550

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 107, 117, 126, 130, 135, 182, 189, 195, 210, 214, 234, 270, 273, 315, 321, 351, 378, 390, 455, 535, 546, 585, 630, 642, 702, 749, 819, 910, 945, 963, 1070, 1170, 1365, 1391, 1498, 1605, 1638, 1755, 1890, 1926, 2247, 2457, 2730, 2782, 2889, 3210, 3510, 3745, 4095, 4173, 4494, 4815, 4914, 5778, 6741, 6955, 7490, 8190, 8346, 9630, 9737, 11235, 11449, 12285, 12519, 13482, 13910, 14445, 19474, 20223, 20865, 22470, 22898, 24570, 25038, 28890, 29211, 33705, 34347, 37557, 40446, 41730, 48685, 57245, 58422, 62595, 67410, 68694, 75114, 80143, 87633, 97370, 101115, 103041, 114490, 125190, 146055, 148837, 160286, 171735, 175266, 187785, 202230, 206082, 240429, 262899, 292110, 297674, 309123, 343470, 375570, 400715, 438165, 446511, 480858, 515205, 525798, 618246, 721287, 744185, 801430, 876330, 893022, 1030410, 1041859, 1202145, 1314495, 1339533, 1442574, 1488370, 1545615, 2083718, 2163861, 2232555, 2404290, 2628990, 2679066, 3091230, 3125577, 3606435, 4018599, 4327722, 4465110, 5209295, 6251154, 6697665, 7212870, 8037198, 9376731, 10418590, 10819305, 13395330, 15627885, 18753462, 20092995, 21638610, 28130193, 31255770, 40185990, 46883655, 56260386, 93767310, 140650965, 281301930]

約数ペア:

[(1, 281301930), (2, 140650965), (3, 93767310), (5, 56260386), (6, 46883655), (7, 40185990), (9, 31255770), (10, 28130193), (13, 21638610), (14, 20092995), (15, 18753462), (18, 15627885), (21, 13395330), (26, 10819305), (27, 10418590), (30, 9376731), (35, 8037198), (39, 7212870), (42, 6697665), (45, 6251154), (54, 5209295), (63, 4465110), (65, 4327722), (70, 4018599), (78, 3606435), (90, 3125577), (91, 3091230), (105, 2679066), (107, 2628990), (117, 2404290), (126, 2232555), (130, 2163861), (135, 2083718), (182, 1545615), (189, 1488370), (195, 1442574), (210, 1339533), (214, 1314495), (234, 1202145), (270, 1041859), (273, 1030410), (315, 893022), (321, 876330), (351, 801430), (378, 744185), (390, 721287), (455, 618246), (535, 525798), (546, 515205), (585, 480858), (630, 446511), (642, 438165), (702, 400715), (749, 375570), (819, 343470), (910, 309123), (945, 297674), (963, 292110), (1070, 262899), (1170, 240429), (1365, 206082), (1391, 202230), (1498, 187785), (1605, 175266), (1638, 171735), (1755, 160286), (1890, 148837), (1926, 146055), (2247, 125190), (2457, 114490), (2730, 103041), (2782, 101115), (2889, 97370), (3210, 87633), (3510, 80143), (3745, 75114), (4095, 68694), (4173, 67410), (4494, 62595), (4815, 58422), (4914, 57245), (5778, 48685), (6741, 41730), (6955, 40446), (7490, 37557), (8190, 34347), (8346, 33705), (9630, 29211), (9737, 28890), (11235, 25038), (11449, 24570), (12285, 22898), (12519, 22470), (13482, 20865), (13910, 20223), (14445, 19474)]