122905020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{292631}}^1$

素因数の和:292650

約数の個数: 48

約数和(自身を含む): 393297408

約数和(自身を除く): 270392388

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, 292631, 585262, 877893, 1170524, 1463155, 1755786, 2048417, 2926310, 3511572, 4096834, 4389465, 5852620, 6145251, 8193668, 8778930, 10242085, 12290502, 17557860, 20484170, 24581004, 30726255, 40968340, 61452510, 122905020]

約数ペア:

[(1, 122905020), (2, 61452510), (3, 40968340), (4, 30726255), (5, 24581004), (6, 20484170), (7, 17557860), (10, 12290502), (12, 10242085), (14, 8778930), (15, 8193668), (20, 6145251), (21, 5852620), (28, 4389465), (30, 4096834), (35, 3511572), (42, 2926310), (60, 2048417), (70, 1755786), (84, 1463155), (105, 1170524), (140, 877893), (210, 585262), (420, 292631)]