127208970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{201919}}^1$

素因数の和:201939

約数の個数: 48

約数和(自身を含む): 377994240

約数和(自身を除く): 250785270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 201919, 403838, 605757, 1009595, 1211514, 1413433, 1817271, 2019190, 2826866, 3028785, 3634542, 4240299, 6057570, 7067165, 8480598, 9086355, 12720897, 14134330, 18172710, 21201495, 25441794, 42402990, 63604485, 127208970]

約数ペア:

[(1, 127208970), (2, 63604485), (3, 42402990), (5, 25441794), (6, 21201495), (7, 18172710), (9, 14134330), (10, 12720897), (14, 9086355), (15, 8480598), (18, 7067165), (21, 6057570), (30, 4240299), (35, 3634542), (42, 3028785), (45, 2826866), (63, 2019190), (70, 1817271), (90, 1413433), (105, 1211514), (126, 1009595), (210, 605757), (315, 403838), (630, 201919)]