121735740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{289847}}^1$

素因数の和:289866

約数の個数: 48

約数和(自身を含む): 389555712

約数和(自身を除く): 267819972

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, 289847, 579694, 869541, 1159388, 1449235, 1739082, 2028929, 2898470, 3478164, 4057858, 4347705, 5796940, 6086787, 8115716, 8695410, 10144645, 12173574, 17390820, 20289290, 24347148, 30433935, 40578580, 60867870, 121735740]

約数ペア:

[(1, 121735740), (2, 60867870), (3, 40578580), (4, 30433935), (5, 24347148), (6, 20289290), (7, 17390820), (10, 12173574), (12, 10144645), (14, 8695410), (15, 8115716), (20, 6086787), (21, 5796940), (28, 4347705), (30, 4057858), (35, 3478164), (42, 2898470), (60, 2028929), (70, 1739082), (84, 1449235), (105, 1159388), (140, 869541), (210, 579694), (420, 289847)]