638528090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:719

約数の個数: 64

約数和(自身を含む): 1229385600

約数和(自身を除く): 590857510

約数列:

[1, 2, 5, 10, 29, 58, 59, 67, 118, 134, 145, 290, 295, 335, 557, 590, 670, 1114, 1711, 1943, 2785, 3422, 3886, 3953, 5570, 7906, 8555, 9715, 16153, 17110, 19430, 19765, 32306, 32863, 37319, 39530, 65726, 74638, 80765, 114637, 161530, 164315, 186595, 229274, 328630, 373190, 573185, 953027, 1082251, 1146370, 1906054, 2164502, 2201821, 4403642, 4765135, 5411255, 9530270, 10822510, 11009105, 22018210, 63852809, 127705618, 319264045, 638528090]

約数ペア:

[(1, 638528090), (2, 319264045), (5, 127705618), (10, 63852809), (29, 22018210), (58, 11009105), (59, 10822510), (67, 9530270), (118, 5411255), (134, 4765135), (145, 4403642), (290, 2201821), (295, 2164502), (335, 1906054), (557, 1146370), (590, 1082251), (670, 953027), (1114, 573185), (1711, 373190), (1943, 328630), (2785, 229274), (3422, 186595), (3886, 164315), (3953, 161530), (5570, 114637), (7906, 80765), (8555, 74638), (9715, 65726), (16153, 39530), (17110, 37319), (19430, 32863), (19765, 32306)]