155202910

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^2\times {\mathrm{97}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 293621328

約数和(自身を除く): 138418418

約数列:

[1, 2, 5, 10, 43, 61, 86, 97, 122, 194, 215, 305, 430, 485, 610, 970, 2623, 3721, 4171, 5246, 5917, 7442, 8342, 11834, 13115, 18605, 20855, 26230, 29585, 37210, 41710, 59170, 160003, 254431, 320006, 360937, 508862, 721874, 800015, 1272155, 1600030, 1804685, 2544310, 3609370, 15520291, 31040582, 77601455, 155202910]

約数ペア:

[(1, 155202910), (2, 77601455), (5, 31040582), (10, 15520291), (43, 3609370), (61, 2544310), (86, 1804685), (97, 1600030), (122, 1272155), (194, 800015), (215, 721874), (305, 508862), (430, 360937), (485, 320006), (610, 254431), (970, 160003), (2623, 59170), (3721, 41710), (4171, 37210), (5246, 29585), (5917, 26230), (7442, 20855), (8342, 18605), (11834, 13115)]