170922780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19379}}^1$

素因数の和:19408

約数の個数: 108

約数和(自身を含む): 603144360

約数和(自身を除く): 432221580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 19379, 38758, 58137, 77516, 96895, 116274, 135653, 174411, 193790, 232548, 271306, 290685, 348822, 387580, 406959, 542612, 581370, 678265, 697644, 813918, 872055, 949571, 1162740, 1220877, 1356530, 1627836, 1744110, 1899142, 2034795, 2441754, 2713060, 2848713, 3488220, 3798284, 4069590, 4747855, 4883508, 5697426, 6104385, 8139180, 8546139, 9495710, 11394852, 12208770, 14243565, 17092278, 18991420, 24417540, 28487130, 34184556, 42730695, 56974260, 85461390, 170922780]

約数ペア:

[(1, 170922780), (2, 85461390), (3, 56974260), (4, 42730695), (5, 34184556), (6, 28487130), (7, 24417540), (9, 18991420), (10, 17092278), (12, 14243565), (14, 12208770), (15, 11394852), (18, 9495710), (20, 8546139), (21, 8139180), (28, 6104385), (30, 5697426), (35, 4883508), (36, 4747855), (42, 4069590), (45, 3798284), (49, 3488220), (60, 2848713), (63, 2713060), (70, 2441754), (84, 2034795), (90, 1899142), (98, 1744110), (105, 1627836), (126, 1356530), (140, 1220877), (147, 1162740), (180, 949571), (196, 872055), (210, 813918), (245, 697644), (252, 678265), (294, 581370), (315, 542612), (420, 406959), (441, 387580), (490, 348822), (588, 290685), (630, 271306), (735, 232548), (882, 193790), (980, 174411), (1260, 135653), (1470, 116274), (1764, 96895), (2205, 77516), (2940, 58137), (4410, 38758), (8820, 19379)]