67878440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1627}}^1$

素因数の和:1794

約数の個数: 64

約数和(自身を含む): 175824000

約数和(自身を除く): 107945560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 298, 596, 745, 1043, 1192, 1490, 1627, 2086, 2980, 3254, 4172, 5215, 5960, 6508, 8135, 8344, 10430, 11389, 13016, 16270, 20860, 22778, 32540, 41720, 45556, 56945, 65080, 91112, 113890, 227780, 242423, 455560, 484846, 969692, 1212115, 1696961, 1939384, 2424230, 3393922, 4848460, 6787844, 8484805, 9696920, 13575688, 16969610, 33939220, 67878440]

約数ペア:

[(1, 67878440), (2, 33939220), (4, 16969610), (5, 13575688), (7, 9696920), (8, 8484805), (10, 6787844), (14, 4848460), (20, 3393922), (28, 2424230), (35, 1939384), (40, 1696961), (56, 1212115), (70, 969692), (140, 484846), (149, 455560), (280, 242423), (298, 227780), (596, 113890), (745, 91112), (1043, 65080), (1192, 56945), (1490, 45556), (1627, 41720), (2086, 32540), (2980, 22778), (3254, 20860), (4172, 16270), (5215, 13016), (5960, 11389), (6508, 10430), (8135, 8344)]