139825140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25609}}^1$

素因数の和:25641

約数の個数: 96

約数和(自身を含む): 481877760

約数和(自身を除く): 342052620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 25609, 51218, 76827, 102436, 128045, 153654, 179263, 256090, 307308, 332917, 358526, 384135, 512180, 537789, 665834, 717052, 768270, 896315, 998751, 1075578, 1331668, 1536540, 1664585, 1792630, 1997502, 2151156, 2330419, 2688945, 3329170, 3585260, 3995004, 4660838, 4993755, 5377890, 6658340, 6991257, 9321676, 9987510, 10755780, 11652095, 13982514, 19975020, 23304190, 27965028, 34956285, 46608380, 69912570, 139825140]

約数ペア:

[(1, 139825140), (2, 69912570), (3, 46608380), (4, 34956285), (5, 27965028), (6, 23304190), (7, 19975020), (10, 13982514), (12, 11652095), (13, 10755780), (14, 9987510), (15, 9321676), (20, 6991257), (21, 6658340), (26, 5377890), (28, 4993755), (30, 4660838), (35, 3995004), (39, 3585260), (42, 3329170), (52, 2688945), (60, 2330419), (65, 2151156), (70, 1997502), (78, 1792630), (84, 1664585), (91, 1536540), (105, 1331668), (130, 1075578), (140, 998751), (156, 896315), (182, 768270), (195, 717052), (210, 665834), (260, 537789), (273, 512180), (364, 384135), (390, 358526), (420, 332917), (455, 307308), (546, 256090), (780, 179263), (910, 153654), (1092, 128045), (1365, 102436), (1820, 76827), (2730, 51218), (5460, 25609)]