1640390070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{11071}}^1$

素因数の和:11541

約数の個数: 64

約数和(自身を含む): 4304793600

約数和(自身を除く): 2664403530

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 449, 898, 1347, 2245, 2694, 4490, 4939, 6735, 9878, 11071, 13470, 14817, 22142, 24695, 29634, 33213, 49390, 55355, 66426, 74085, 110710, 121781, 148170, 166065, 243562, 332130, 365343, 608905, 730686, 1217810, 1826715, 3653430, 4970879, 9941758, 14912637, 24854395, 29825274, 49708790, 54679669, 74563185, 109359338, 149126370, 164039007, 273398345, 328078014, 546796690, 820195035, 1640390070]

約数ペア:

[(1, 1640390070), (2, 820195035), (3, 546796690), (5, 328078014), (6, 273398345), (10, 164039007), (11, 149126370), (15, 109359338), (22, 74563185), (30, 54679669), (33, 49708790), (55, 29825274), (66, 24854395), (110, 14912637), (165, 9941758), (330, 4970879), (449, 3653430), (898, 1826715), (1347, 1217810), (2245, 730686), (2694, 608905), (4490, 365343), (4939, 332130), (6735, 243562), (9878, 166065), (11071, 148170), (13470, 121781), (14817, 110710), (22142, 74085), (24695, 66426), (29634, 55355), (33213, 49390)]