137658780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{109253}}^1$

素因数の和:109275

約数の個数: 72

約数和(自身を含む): 477221472

約数和(自身を除く): 339562692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 109253, 218506, 327759, 437012, 546265, 655518, 764771, 983277, 1092530, 1311036, 1529542, 1638795, 1966554, 2185060, 2294313, 3059084, 3277590, 3823855, 3933108, 4588626, 4916385, 6555180, 6882939, 7647710, 9177252, 9832770, 11471565, 13765878, 15295420, 19665540, 22943130, 27531756, 34414695, 45886260, 68829390, 137658780]

約数ペア:

[(1, 137658780), (2, 68829390), (3, 45886260), (4, 34414695), (5, 27531756), (6, 22943130), (7, 19665540), (9, 15295420), (10, 13765878), (12, 11471565), (14, 9832770), (15, 9177252), (18, 7647710), (20, 6882939), (21, 6555180), (28, 4916385), (30, 4588626), (35, 3933108), (36, 3823855), (42, 3277590), (45, 3059084), (60, 2294313), (63, 2185060), (70, 1966554), (84, 1638795), (90, 1529542), (105, 1311036), (126, 1092530), (140, 983277), (180, 764771), (210, 655518), (252, 546265), (315, 437012), (420, 327759), (630, 218506), (1260, 109253)]