151749080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{557}}^1$

素因数の和:721

約数の個数: 96

約数和(自身を含む): 400755600

約数和(自身を除く): 249006520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 139, 140, 196, 245, 278, 280, 392, 490, 556, 557, 695, 973, 980, 1112, 1114, 1390, 1946, 1960, 2228, 2780, 2785, 3892, 3899, 4456, 4865, 5560, 5570, 6811, 7784, 7798, 9730, 11140, 13622, 15596, 19460, 19495, 22280, 27244, 27293, 31192, 34055, 38920, 38990, 54488, 54586, 68110, 77423, 77980, 109172, 136220, 136465, 154846, 155960, 218344, 272440, 272930, 309692, 387115, 541961, 545860, 619384, 774230, 1083922, 1091720, 1548460, 2167844, 2709805, 3096920, 3793727, 4335688, 5419610, 7587454, 10839220, 15174908, 18968635, 21678440, 30349816, 37937270, 75874540, 151749080]

約数ペア:

[(1, 151749080), (2, 75874540), (4, 37937270), (5, 30349816), (7, 21678440), (8, 18968635), (10, 15174908), (14, 10839220), (20, 7587454), (28, 5419610), (35, 4335688), (40, 3793727), (49, 3096920), (56, 2709805), (70, 2167844), (98, 1548460), (139, 1091720), (140, 1083922), (196, 774230), (245, 619384), (278, 545860), (280, 541961), (392, 387115), (490, 309692), (556, 272930), (557, 272440), (695, 218344), (973, 155960), (980, 154846), (1112, 136465), (1114, 136220), (1390, 109172), (1946, 77980), (1960, 77423), (2228, 68110), (2780, 54586), (2785, 54488), (3892, 38990), (3899, 38920), (4456, 34055), (4865, 31192), (5560, 27293), (5570, 27244), (6811, 22280), (7784, 19495), (7798, 19460), (9730, 15596), (11140, 13622)]