128547430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{683}}^1$

素因数の和:789

約数の個数: 64

約数和(自身を含む): 265939200

約数和(自身を除く): 137391770

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 59, 110, 118, 145, 290, 295, 319, 590, 638, 649, 683, 1298, 1366, 1595, 1711, 3190, 3245, 3415, 3422, 6490, 6830, 7513, 8555, 15026, 17110, 18821, 19807, 37565, 37642, 39614, 40297, 75130, 80594, 94105, 99035, 188210, 198070, 201485, 217877, 402970, 435754, 443267, 886534, 1089385, 1168613, 2178770, 2216335, 2337226, 4432670, 5843065, 11686130, 12854743, 25709486, 64273715, 128547430]

約数ペア:

[(1, 128547430), (2, 64273715), (5, 25709486), (10, 12854743), (11, 11686130), (22, 5843065), (29, 4432670), (55, 2337226), (58, 2216335), (59, 2178770), (110, 1168613), (118, 1089385), (145, 886534), (290, 443267), (295, 435754), (319, 402970), (590, 217877), (638, 201485), (649, 198070), (683, 188210), (1298, 99035), (1366, 94105), (1595, 80594), (1711, 75130), (3190, 40297), (3245, 39614), (3415, 37642), (3422, 37565), (6490, 19807), (6830, 18821), (7513, 17110), (8555, 15026)]