123026995

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 197016624

約数和(自身を除く): 73989629

約数列:

[1, 5, 7, 13, 19, 35, 49, 65, 91, 95, 107, 133, 245, 247, 361, 455, 535, 637, 665, 749, 931, 1235, 1391, 1729, 1805, 2033, 2527, 3185, 3745, 4655, 4693, 5243, 6955, 8645, 9737, 10165, 12103, 12635, 14231, 17689, 23465, 26215, 26429, 32851, 38627, 48685, 60515, 68159, 71155, 88445, 99617, 132145, 164255, 185003, 193135, 229957, 270389, 340795, 498085, 502151, 925015, 1149785, 1295021, 1351945, 1892723, 2510755, 3515057, 6475105, 9463615, 17575285, 24605399, 123026995]

約数ペア:

[(1, 123026995), (5, 24605399), (7, 17575285), (13, 9463615), (19, 6475105), (35, 3515057), (49, 2510755), (65, 1892723), (91, 1351945), (95, 1295021), (107, 1149785), (133, 925015), (245, 502151), (247, 498085), (361, 340795), (455, 270389), (535, 229957), (637, 193135), (665, 185003), (749, 164255), (931, 132145), (1235, 99617), (1391, 88445), (1729, 71155), (1805, 68159), (2033, 60515), (2527, 48685), (3185, 38627), (3745, 32851), (4655, 26429), (4693, 26215), (5243, 23465), (6955, 17689), (8645, 14231), (9737, 12635), (10165, 12103)]