61889780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1621}}^1$

素因数の和:1736

約数の個数: 48

約数和(自身を含む): 137337984

約数和(自身を除く): 75448204

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 83, 92, 115, 166, 230, 332, 415, 460, 830, 1621, 1660, 1909, 3242, 3818, 6484, 7636, 8105, 9545, 16210, 19090, 32420, 37283, 38180, 74566, 134543, 149132, 186415, 269086, 372830, 538172, 672715, 745660, 1345430, 2690860, 3094489, 6188978, 12377956, 15472445, 30944890, 61889780]

約数ペア:

[(1, 61889780), (2, 30944890), (4, 15472445), (5, 12377956), (10, 6188978), (20, 3094489), (23, 2690860), (46, 1345430), (83, 745660), (92, 672715), (115, 538172), (166, 372830), (230, 269086), (332, 186415), (415, 149132), (460, 134543), (830, 74566), (1621, 38180), (1660, 37283), (1909, 32420), (3242, 19090), (3818, 16210), (6484, 9545), (7636, 8105)]