45082940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 111177360

約数和(自身を除く): 66094420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 179, 196, 245, 257, 358, 490, 514, 716, 895, 980, 1028, 1253, 1285, 1790, 1799, 2506, 2570, 3580, 3598, 5012, 5140, 6265, 7196, 8771, 8995, 12530, 12593, 17542, 17990, 25060, 25186, 35084, 35980, 43855, 46003, 50372, 62965, 87710, 92006, 125930, 175420, 184012, 230015, 251860, 322021, 460030, 644042, 920060, 1288084, 1610105, 2254147, 3220210, 4508294, 6440420, 9016588, 11270735, 22541470, 45082940]

約数ペア:

[(1, 45082940), (2, 22541470), (4, 11270735), (5, 9016588), (7, 6440420), (10, 4508294), (14, 3220210), (20, 2254147), (28, 1610105), (35, 1288084), (49, 920060), (70, 644042), (98, 460030), (140, 322021), (179, 251860), (196, 230015), (245, 184012), (257, 175420), (358, 125930), (490, 92006), (514, 87710), (716, 62965), (895, 50372), (980, 46003), (1028, 43855), (1253, 35980), (1285, 35084), (1790, 25186), (1799, 25060), (2506, 17990), (2570, 17542), (3580, 12593), (3598, 12530), (5012, 8995), (5140, 8771), (6265, 7196)]