139129900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15289}}^1$

素因数の和:15323

約数の個数: 72

約数和(自身を含む): 371608160

約数和(自身を除く): 232478260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 15289, 30578, 61156, 76445, 107023, 152890, 198757, 214046, 305780, 382225, 397514, 428092, 535115, 764450, 795028, 993785, 1070230, 1391299, 1528900, 1987570, 2140460, 2675575, 2782598, 3975140, 4968925, 5351150, 5565196, 6956495, 9937850, 10702300, 13912990, 19875700, 27825980, 34782475, 69564950, 139129900]

約数ペア:

[(1, 139129900), (2, 69564950), (4, 34782475), (5, 27825980), (7, 19875700), (10, 13912990), (13, 10702300), (14, 9937850), (20, 6956495), (25, 5565196), (26, 5351150), (28, 4968925), (35, 3975140), (50, 2782598), (52, 2675575), (65, 2140460), (70, 1987570), (91, 1528900), (100, 1391299), (130, 1070230), (140, 993785), (175, 795028), (182, 764450), (260, 535115), (325, 428092), (350, 397514), (364, 382225), (455, 305780), (650, 214046), (700, 198757), (910, 152890), (1300, 107023), (1820, 76445), (2275, 61156), (4550, 30578), (9100, 15289)]