210140840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57731}}^1$

素因数の和:57762

約数の個数: 64

約数和(自身を含む): 581938560

約数和(自身を除く): 371797720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 57731, 115462, 230924, 288655, 404117, 461848, 577310, 750503, 808234, 1154620, 1501006, 1616468, 2020585, 2309240, 3002012, 3232936, 3752515, 4041170, 5253521, 6004024, 7505030, 8082340, 10507042, 15010060, 16164680, 21014084, 26267605, 30020120, 42028168, 52535210, 105070420, 210140840]

約数ペア:

[(1, 210140840), (2, 105070420), (4, 52535210), (5, 42028168), (7, 30020120), (8, 26267605), (10, 21014084), (13, 16164680), (14, 15010060), (20, 10507042), (26, 8082340), (28, 7505030), (35, 6004024), (40, 5253521), (52, 4041170), (56, 3752515), (65, 3232936), (70, 3002012), (91, 2309240), (104, 2020585), (130, 1616468), (140, 1501006), (182, 1154620), (260, 808234), (280, 750503), (364, 577310), (455, 461848), (520, 404117), (728, 288655), (910, 230924), (1820, 115462), (3640, 57731)]