239794380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{190313}}^1$

素因数の和:190335

約数の個数: 72

約数和(自身を含む): 831291552

約数和(自身を除く): 591497172

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 190313, 380626, 570939, 761252, 951565, 1141878, 1332191, 1712817, 1903130, 2283756, 2664382, 2854695, 3425634, 3806260, 3996573, 5328764, 5709390, 6660955, 6851268, 7993146, 8564085, 11418780, 11989719, 13321910, 15986292, 17128170, 19982865, 23979438, 26643820, 34256340, 39965730, 47958876, 59948595, 79931460, 119897190, 239794380]

約数ペア:

[(1, 239794380), (2, 119897190), (3, 79931460), (4, 59948595), (5, 47958876), (6, 39965730), (7, 34256340), (9, 26643820), (10, 23979438), (12, 19982865), (14, 17128170), (15, 15986292), (18, 13321910), (20, 11989719), (21, 11418780), (28, 8564085), (30, 7993146), (35, 6851268), (36, 6660955), (42, 5709390), (45, 5328764), (60, 3996573), (63, 3806260), (70, 3425634), (84, 2854695), (90, 2664382), (105, 2283756), (126, 1903130), (140, 1712817), (180, 1332191), (210, 1141878), (252, 951565), (315, 761252), (420, 570939), (630, 380626), (1260, 190313)]