85942740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{110183}}^1$

素因数の和:110208

約数の個数: 48

約数和(自身を含む): 259152768

約数和(自身を除く): 173210028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 110183, 220366, 330549, 440732, 550915, 661098, 1101830, 1322196, 1432379, 1652745, 2203660, 2864758, 3305490, 4297137, 5729516, 6610980, 7161895, 8594274, 14323790, 17188548, 21485685, 28647580, 42971370, 85942740]

約数ペア:

[(1, 85942740), (2, 42971370), (3, 28647580), (4, 21485685), (5, 17188548), (6, 14323790), (10, 8594274), (12, 7161895), (13, 6610980), (15, 5729516), (20, 4297137), (26, 3305490), (30, 2864758), (39, 2203660), (52, 1652745), (60, 1432379), (65, 1322196), (78, 1101830), (130, 661098), (156, 550915), (195, 440732), (260, 330549), (390, 220366), (780, 110183)]