210050415

素因数分解:

$3^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 399150960

約数和(自身を除く): 189100545

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 285, 337, 405, 513, 729, 855, 1011, 1215, 1539, 1685, 2187, 2565, 3033, 3645, 4617, 5055, 6403, 6561, 7695, 9099, 10935, 13851, 15165, 19209, 23085, 27297, 32015, 32805, 41553, 45495, 57627, 69255, 81891, 96045, 124659, 136485, 172881, 207765, 245673, 288135, 409455, 518643, 623295, 737019, 864405, 1228365, 1555929, 2211057, 2593215, 3685095, 4667787, 7779645, 11055285, 14003361, 23338935, 42010083, 70016805, 210050415]

約数ペア:

[(1, 210050415), (3, 70016805), (5, 42010083), (9, 23338935), (15, 14003361), (19, 11055285), (27, 7779645), (45, 4667787), (57, 3685095), (81, 2593215), (95, 2211057), (135, 1555929), (171, 1228365), (243, 864405), (285, 737019), (337, 623295), (405, 518643), (513, 409455), (729, 288135), (855, 245673), (1011, 207765), (1215, 172881), (1539, 136485), (1685, 124659), (2187, 96045), (2565, 81891), (3033, 69255), (3645, 57627), (4617, 45495), (5055, 41553), (6403, 32805), (6561, 32015), (7695, 27297), (9099, 23085), (10935, 19209), (13851, 15165)]