7267890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:723

約数の個数: 64

約数和(自身を含む): 20342016

約数和(自身を除く): 13074126

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 105, 106, 159, 210, 265, 318, 371, 530, 653, 742, 795, 1113, 1306, 1590, 1855, 1959, 2226, 3265, 3710, 3918, 4571, 5565, 6530, 9142, 9795, 11130, 13713, 19590, 22855, 27426, 34609, 45710, 68565, 69218, 103827, 137130, 173045, 207654, 242263, 346090, 484526, 519135, 726789, 1038270, 1211315, 1453578, 2422630, 3633945, 7267890]

約数ペア:

[(1, 7267890), (2, 3633945), (3, 2422630), (5, 1453578), (6, 1211315), (7, 1038270), (10, 726789), (14, 519135), (15, 484526), (21, 346090), (30, 242263), (35, 207654), (42, 173045), (53, 137130), (70, 103827), (105, 69218), (106, 68565), (159, 45710), (210, 34609), (265, 27426), (318, 22855), (371, 19590), (530, 13713), (653, 11130), (742, 9795), (795, 9142), (1113, 6530), (1306, 5565), (1590, 4571), (1855, 3918), (1959, 3710), (2226, 3265)]