121733220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{289841}}^1$

素因数の和:289860

約数の個数: 48

約数和(自身を含む): 389547648

約数和(自身を除く): 267814428

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, 289841, 579682, 869523, 1159364, 1449205, 1739046, 2028887, 2898410, 3478092, 4057774, 4347615, 5796820, 6086661, 8115548, 8695230, 10144435, 12173322, 17390460, 20288870, 24346644, 30433305, 40577740, 60866610, 121733220]

約数ペア:

[(1, 121733220), (2, 60866610), (3, 40577740), (4, 30433305), (5, 24346644), (6, 20288870), (7, 17390460), (10, 12173322), (12, 10144435), (14, 8695230), (15, 8115548), (20, 6086661), (21, 5796820), (28, 4347615), (30, 4057774), (35, 3478092), (42, 2898410), (60, 2028887), (70, 1739046), (84, 1449205), (105, 1159364), (140, 869523), (210, 579682), (420, 289841)]