149595040

素因数分解:

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

素因数の和:19110

約数の個数: 72

約数和(自身を含む): 411140772

約数和(自身を除く): 261545732

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 19081, 38162, 76324, 95405, 133567, 152648, 190810, 267134, 305296, 381620, 534268, 610592, 667835, 763240, 934969, 1068536, 1335670, 1526480, 1869938, 2137072, 2671340, 3052960, 3739876, 4274144, 4674845, 5342680, 7479752, 9349690, 10685360, 14959504, 18699380, 21370720, 29919008, 37398760, 74797520, 149595040]

約数ペア:

[(1, 149595040), (2, 74797520), (4, 37398760), (5, 29919008), (7, 21370720), (8, 18699380), (10, 14959504), (14, 10685360), (16, 9349690), (20, 7479752), (28, 5342680), (32, 4674845), (35, 4274144), (40, 3739876), (49, 3052960), (56, 2671340), (70, 2137072), (80, 1869938), (98, 1526480), (112, 1335670), (140, 1068536), (160, 934969), (196, 763240), (224, 667835), (245, 610592), (280, 534268), (392, 381620), (490, 305296), (560, 267134), (784, 190810), (980, 152648), (1120, 133567), (1568, 95405), (1960, 76324), (3920, 38162), (7840, 19081)]