75909820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2671}}^1$

素因数の和:2723

約数の個数: 72

約数和(自身を含む): 191903040

約数和(自身を除く): 115993220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 2030, 2671, 2842, 4060, 5342, 5684, 7105, 10684, 13355, 14210, 18697, 26710, 28420, 37394, 53420, 74788, 77459, 93485, 130879, 154918, 186970, 261758, 309836, 373940, 387295, 523516, 542213, 654395, 774590, 1084426, 1308790, 1549180, 2168852, 2617580, 2711065, 3795491, 5422130, 7590982, 10844260, 15181964, 18977455, 37954910, 75909820]

約数ペア:

[(1, 75909820), (2, 37954910), (4, 18977455), (5, 15181964), (7, 10844260), (10, 7590982), (14, 5422130), (20, 3795491), (28, 2711065), (29, 2617580), (35, 2168852), (49, 1549180), (58, 1308790), (70, 1084426), (98, 774590), (116, 654395), (140, 542213), (145, 523516), (196, 387295), (203, 373940), (245, 309836), (290, 261758), (406, 186970), (490, 154918), (580, 130879), (812, 93485), (980, 77459), (1015, 74788), (1421, 53420), (2030, 37394), (2671, 28420), (2842, 26710), (4060, 18697), (5342, 14210), (5684, 13355), (7105, 10684)]