77551290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{823}}^1$

素因数の和:1188

約数の個数: 64

約数和(自身を含む): 207648000

約数和(自身を除く): 130096710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 349, 698, 823, 1047, 1646, 1745, 2094, 2469, 3141, 3490, 4115, 4938, 5235, 6282, 7407, 8230, 9423, 10470, 12345, 14814, 15705, 18846, 22221, 24690, 31410, 37035, 44442, 47115, 74070, 94230, 111105, 222210, 287227, 574454, 861681, 1436135, 1723362, 2585043, 2872270, 4308405, 5170086, 7755129, 8616810, 12925215, 15510258, 25850430, 38775645, 77551290]

約数ペア:

[(1, 77551290), (2, 38775645), (3, 25850430), (5, 15510258), (6, 12925215), (9, 8616810), (10, 7755129), (15, 5170086), (18, 4308405), (27, 2872270), (30, 2585043), (45, 1723362), (54, 1436135), (90, 861681), (135, 574454), (270, 287227), (349, 222210), (698, 111105), (823, 94230), (1047, 74070), (1646, 47115), (1745, 44442), (2094, 37035), (2469, 31410), (3141, 24690), (3490, 22221), (4115, 18846), (4938, 15705), (5235, 14814), (6282, 12345), (7407, 10470), (8230, 9423)]