169755880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1877}}^1$

素因数の和:1931

約数の個数: 128

約数和(自身を含む): 486777600

約数和(自身を除く): 317021720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 85, 95, 119, 133, 136, 140, 152, 170, 190, 238, 266, 280, 323, 340, 380, 476, 532, 595, 646, 665, 680, 760, 952, 1064, 1190, 1292, 1330, 1615, 1877, 2261, 2380, 2584, 2660, 3230, 3754, 4522, 4760, 5320, 6460, 7508, 9044, 9385, 11305, 12920, 13139, 15016, 18088, 18770, 22610, 26278, 31909, 35663, 37540, 45220, 52556, 63818, 65695, 71326, 75080, 90440, 105112, 127636, 131390, 142652, 159545, 178315, 223363, 249641, 255272, 262780, 285304, 319090, 356630, 446726, 499282, 525560, 606271, 638180, 713260, 893452, 998564, 1116815, 1212542, 1248205, 1276360, 1426520, 1786904, 1997128, 2233630, 2425084, 2496410, 3031355, 4243897, 4467260, 4850168, 4992820, 6062710, 8487794, 8934520, 9985640, 12125420, 16975588, 21219485, 24250840, 33951176, 42438970, 84877940, 169755880]

約数ペア:

[(1, 169755880), (2, 84877940), (4, 42438970), (5, 33951176), (7, 24250840), (8, 21219485), (10, 16975588), (14, 12125420), (17, 9985640), (19, 8934520), (20, 8487794), (28, 6062710), (34, 4992820), (35, 4850168), (38, 4467260), (40, 4243897), (56, 3031355), (68, 2496410), (70, 2425084), (76, 2233630), (85, 1997128), (95, 1786904), (119, 1426520), (133, 1276360), (136, 1248205), (140, 1212542), (152, 1116815), (170, 998564), (190, 893452), (238, 713260), (266, 638180), (280, 606271), (323, 525560), (340, 499282), (380, 446726), (476, 356630), (532, 319090), (595, 285304), (646, 262780), (665, 255272), (680, 249641), (760, 223363), (952, 178315), (1064, 159545), (1190, 142652), (1292, 131390), (1330, 127636), (1615, 105112), (1877, 90440), (2261, 75080), (2380, 71326), (2584, 65695), (2660, 63818), (3230, 52556), (3754, 45220), (4522, 37540), (4760, 35663), (5320, 31909), (6460, 26278), (7508, 22610), (9044, 18770), (9385, 18088), (11305, 15016), (12920, 13139)]