53650380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127739}}^1$

素因数の和:127758

約数の個数: 48

約数和(自身を含む): 171682560

約数和(自身を除く): 118032180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 127739, 255478, 383217, 510956, 638695, 766434, 894173, 1277390, 1532868, 1788346, 1916085, 2554780, 2682519, 3576692, 3832170, 4470865, 5365038, 7664340, 8941730, 10730076, 13412595, 17883460, 26825190, 53650380]

約数ペア:

[(1, 53650380), (2, 26825190), (3, 17883460), (4, 13412595), (5, 10730076), (6, 8941730), (7, 7664340), (10, 5365038), (12, 4470865), (14, 3832170), (15, 3576692), (20, 2682519), (21, 2554780), (28, 1916085), (30, 1788346), (35, 1532868), (42, 1277390), (60, 894173), (70, 766434), (84, 638695), (105, 510956), (140, 383217), (210, 255478), (420, 127739)]