140053370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^2\times {\mathrm{107}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 271110240

約数和(自身を除く): 131056870

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 107, 166, 190, 214, 415, 535, 830, 1070, 1577, 2033, 3154, 4066, 6889, 7885, 8881, 10165, 13778, 15770, 17762, 20330, 34445, 44405, 68890, 88810, 130891, 168739, 261782, 337478, 654455, 737123, 843695, 1308910, 1474246, 1687390, 3685615, 7371230, 14005337, 28010674, 70026685, 140053370]

約数ペア:

[(1, 140053370), (2, 70026685), (5, 28010674), (10, 14005337), (19, 7371230), (38, 3685615), (83, 1687390), (95, 1474246), (107, 1308910), (166, 843695), (190, 737123), (214, 654455), (415, 337478), (535, 261782), (830, 168739), (1070, 130891), (1577, 88810), (2033, 68890), (3154, 44405), (4066, 34445), (6889, 20330), (7885, 17762), (8881, 15770), (10165, 13778)]