142016420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78031}}^1$

素因数の和:78060

約数の個数: 48

約数和(自身を含む): 367062528

約数和(自身を除く): 225046108

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 78031, 156062, 312124, 390155, 546217, 780310, 1014403, 1092434, 1560620, 2028806, 2184868, 2731085, 4057612, 5072015, 5462170, 7100821, 10144030, 10924340, 14201642, 20288060, 28403284, 35504105, 71008210, 142016420]

約数ペア:

[(1, 142016420), (2, 71008210), (4, 35504105), (5, 28403284), (7, 20288060), (10, 14201642), (13, 10924340), (14, 10144030), (20, 7100821), (26, 5462170), (28, 5072015), (35, 4057612), (52, 2731085), (65, 2184868), (70, 2028806), (91, 1560620), (130, 1092434), (140, 1014403), (182, 780310), (260, 546217), (364, 390155), (455, 312124), (910, 156062), (1820, 78031)]