90143810

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{1621}}^1$

素因数の和:1778

約数の個数: 32

約数和(自身を含む): 166767552

約数和(自身を除く): 76623742

約数列:

[1, 2, 5, 10, 67, 83, 134, 166, 335, 415, 670, 830, 1621, 3242, 5561, 8105, 11122, 16210, 27805, 55610, 108607, 134543, 217214, 269086, 543035, 672715, 1086070, 1345430, 9014381, 18028762, 45071905, 90143810]

約数ペア:

[(1, 90143810), (2, 45071905), (5, 18028762), (10, 9014381), (67, 1345430), (83, 1086070), (134, 672715), (166, 543035), (335, 269086), (415, 217214), (670, 134543), (830, 108607), (1621, 55610), (3242, 27805), (5561, 16210), (8105, 11122)]