2148240605

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 3208556448

約数和(自身を除く): 1060315843

約数列:

[1, 5, 7, 19, 35, 49, 95, 107, 133, 227, 245, 361, 535, 665, 749, 931, 1135, 1589, 1805, 2033, 2527, 3745, 4313, 4655, 5243, 7945, 10165, 11123, 12635, 14231, 17689, 21565, 24289, 26215, 30191, 38627, 55615, 71155, 81947, 88445, 99617, 121445, 150955, 170023, 193135, 211337, 270389, 409735, 461491, 498085, 573629, 850115, 1056685, 1190161, 1351945, 1892723, 2307455, 2868145, 3230437, 4015403, 5950805, 8768329, 9463615, 16152185, 20077015, 22613059, 43841645, 61378303, 113065295, 306891515, 429648121, 2148240605]

約数ペア:

[(1, 2148240605), (5, 429648121), (7, 306891515), (19, 113065295), (35, 61378303), (49, 43841645), (95, 22613059), (107, 20077015), (133, 16152185), (227, 9463615), (245, 8768329), (361, 5950805), (535, 4015403), (665, 3230437), (749, 2868145), (931, 2307455), (1135, 1892723), (1589, 1351945), (1805, 1190161), (2033, 1056685), (2527, 850115), (3745, 573629), (4313, 498085), (4655, 461491), (5243, 409735), (7945, 270389), (10165, 211337), (11123, 193135), (12635, 170023), (14231, 150955), (17689, 121445), (21565, 99617), (24289, 88445), (26215, 81947), (30191, 71155), (38627, 55615)]