40168170

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:477

約数の個数: 128

約数和(自身を含む): 125038080

約数和(自身を除く): 84869910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 53, 54, 63, 70, 90, 105, 106, 126, 135, 159, 189, 210, 265, 270, 315, 318, 371, 378, 401, 477, 530, 630, 742, 795, 802, 945, 954, 1113, 1203, 1431, 1590, 1855, 1890, 2005, 2226, 2385, 2406, 2807, 2862, 3339, 3609, 3710, 4010, 4770, 5565, 5614, 6015, 6678, 7155, 7218, 8421, 10017, 10827, 11130, 12030, 14035, 14310, 16695, 16842, 18045, 20034, 21253, 21654, 25263, 28070, 33390, 36090, 42105, 42506, 50085, 50526, 54135, 63759, 75789, 84210, 100170, 106265, 108270, 126315, 127518, 148771, 151578, 191277, 212530, 252630, 297542, 318795, 378945, 382554, 446313, 573831, 637590, 743855, 757890, 892626, 956385, 1147662, 1338939, 1487710, 1912770, 2231565, 2677878, 2869155, 4016817, 4463130, 5738310, 6694695, 8033634, 13389390, 20084085, 40168170]

約数ペア:

[(1, 40168170), (2, 20084085), (3, 13389390), (5, 8033634), (6, 6694695), (7, 5738310), (9, 4463130), (10, 4016817), (14, 2869155), (15, 2677878), (18, 2231565), (21, 1912770), (27, 1487710), (30, 1338939), (35, 1147662), (42, 956385), (45, 892626), (53, 757890), (54, 743855), (63, 637590), (70, 573831), (90, 446313), (105, 382554), (106, 378945), (126, 318795), (135, 297542), (159, 252630), (189, 212530), (210, 191277), (265, 151578), (270, 148771), (315, 127518), (318, 126315), (371, 108270), (378, 106265), (401, 100170), (477, 84210), (530, 75789), (630, 63759), (742, 54135), (795, 50526), (802, 50085), (945, 42506), (954, 42105), (1113, 36090), (1203, 33390), (1431, 28070), (1590, 25263), (1855, 21654), (1890, 21253), (2005, 20034), (2226, 18045), (2385, 16842), (2406, 16695), (2807, 14310), (2862, 14035), (3339, 12030), (3609, 11130), (3710, 10827), (4010, 10017), (4770, 8421), (5565, 7218), (5614, 7155), (6015, 6678)]