42019770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:847

約数の個数: 64

約数和(自身を含む): 109436544

約数和(自身を除く): 67416774

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 163, 195, 326, 390, 489, 661, 815, 978, 1322, 1630, 1983, 2119, 2445, 3305, 3966, 4238, 4890, 6357, 6610, 8593, 9915, 10595, 12714, 17186, 19830, 21190, 25779, 31785, 42965, 51558, 63570, 85930, 107743, 128895, 215486, 257790, 323229, 538715, 646458, 1077430, 1400659, 1616145, 2801318, 3232290, 4201977, 7003295, 8403954, 14006590, 21009885, 42019770]

約数ペア:

[(1, 42019770), (2, 21009885), (3, 14006590), (5, 8403954), (6, 7003295), (10, 4201977), (13, 3232290), (15, 2801318), (26, 1616145), (30, 1400659), (39, 1077430), (65, 646458), (78, 538715), (130, 323229), (163, 257790), (195, 215486), (326, 128895), (390, 107743), (489, 85930), (661, 63570), (815, 51558), (978, 42965), (1322, 31785), (1630, 25779), (1983, 21190), (2119, 19830), (2445, 17186), (3305, 12714), (3966, 10595), (4238, 9915), (4890, 8593), (6357, 6610)]