157028930

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{3329}}^1$

素因数の和:3478

約数の個数: 32

約数和(自身を含む): 291308400

約数和(自身を除く): 134279470

約数列:

[1, 2, 5, 10, 53, 89, 106, 178, 265, 445, 530, 890, 3329, 4717, 6658, 9434, 16645, 23585, 33290, 47170, 176437, 296281, 352874, 592562, 882185, 1481405, 1764370, 2962810, 15702893, 31405786, 78514465, 157028930]

約数ペア:

[(1, 157028930), (2, 78514465), (5, 31405786), (10, 15702893), (53, 2962810), (89, 1764370), (106, 1481405), (178, 882185), (265, 592562), (445, 352874), (530, 296281), (890, 176437), (3329, 47170), (4717, 33290), (6658, 23585), (9434, 16645)]