74797520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19081}}^1$

素因数の和:19108

約数の個数: 60

約数和(自身を含む): 202307364

約数和(自身を除く): 127509844

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 19081, 38162, 76324, 95405, 133567, 152648, 190810, 267134, 305296, 381620, 534268, 667835, 763240, 934969, 1068536, 1335670, 1526480, 1869938, 2137072, 2671340, 3739876, 4674845, 5342680, 7479752, 9349690, 10685360, 14959504, 18699380, 37398760, 74797520]

約数ペア:

[(1, 74797520), (2, 37398760), (4, 18699380), (5, 14959504), (7, 10685360), (8, 9349690), (10, 7479752), (14, 5342680), (16, 4674845), (20, 3739876), (28, 2671340), (35, 2137072), (40, 1869938), (49, 1526480), (56, 1335670), (70, 1068536), (80, 934969), (98, 763240), (112, 667835), (140, 534268), (196, 381620), (245, 305296), (280, 267134), (392, 190810), (490, 152648), (560, 133567), (784, 95405), (980, 76324), (1960, 38162), (3920, 19081)]