72455340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41641}}^1$

素因数の和:41682

約数の個数: 48

約数和(自身を含む): 209875680

約数和(自身を除く): 137420340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 41641, 83282, 124923, 166564, 208205, 249846, 416410, 499692, 624615, 832820, 1207589, 1249230, 2415178, 2498460, 3622767, 4830356, 6037945, 7245534, 12075890, 14491068, 18113835, 24151780, 36227670, 72455340]

約数ペア:

[(1, 72455340), (2, 36227670), (3, 24151780), (4, 18113835), (5, 14491068), (6, 12075890), (10, 7245534), (12, 6037945), (15, 4830356), (20, 3622767), (29, 2498460), (30, 2415178), (58, 1249230), (60, 1207589), (87, 832820), (116, 624615), (145, 499692), (174, 416410), (290, 249846), (348, 208205), (435, 166564), (580, 124923), (870, 83282), (1740, 41641)]