144581020

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{347}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 309391488

約数和(自身を除く): 164810468

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 251, 332, 347, 415, 502, 694, 830, 1004, 1255, 1388, 1660, 1735, 2510, 3470, 5020, 6940, 20833, 28801, 41666, 57602, 83332, 87097, 104165, 115204, 144005, 174194, 208330, 288010, 348388, 416660, 435485, 576020, 870970, 1741940, 7229051, 14458102, 28916204, 36145255, 72290510, 144581020]

約数ペア:

[(1, 144581020), (2, 72290510), (4, 36145255), (5, 28916204), (10, 14458102), (20, 7229051), (83, 1741940), (166, 870970), (251, 576020), (332, 435485), (347, 416660), (415, 348388), (502, 288010), (694, 208330), (830, 174194), (1004, 144005), (1255, 115204), (1388, 104165), (1660, 87097), (1735, 83332), (2510, 57602), (3470, 41666), (5020, 28801), (6940, 20833)]