149590910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:789

約数の個数: 64

約数和(自身を含む): 319158144

約数和(自身を除く): 169567234

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 61, 70, 106, 122, 265, 305, 371, 427, 530, 610, 661, 742, 854, 1322, 1855, 2135, 3233, 3305, 3710, 4270, 4627, 6466, 6610, 9254, 16165, 22631, 23135, 32330, 35033, 40321, 45262, 46270, 70066, 80642, 113155, 175165, 201605, 226310, 245231, 282247, 350330, 403210, 490462, 564494, 1226155, 1411235, 2137013, 2452310, 2822470, 4274026, 10685065, 14959091, 21370130, 29918182, 74795455, 149590910]

約数ペア:

[(1, 149590910), (2, 74795455), (5, 29918182), (7, 21370130), (10, 14959091), (14, 10685065), (35, 4274026), (53, 2822470), (61, 2452310), (70, 2137013), (106, 1411235), (122, 1226155), (265, 564494), (305, 490462), (371, 403210), (427, 350330), (530, 282247), (610, 245231), (661, 226310), (742, 201605), (854, 175165), (1322, 113155), (1855, 80642), (2135, 70066), (3233, 46270), (3305, 45262), (3710, 40321), (4270, 35033), (4627, 32330), (6466, 23135), (6610, 22631), (9254, 16165)]