123030740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 306561024

約数和(自身を除く): 183530284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 107, 140, 172, 191, 214, 215, 301, 382, 428, 430, 535, 602, 749, 764, 860, 955, 1070, 1204, 1337, 1498, 1505, 1910, 2140, 2674, 2996, 3010, 3745, 3820, 4601, 5348, 6020, 6685, 7490, 8213, 9202, 13370, 14980, 16426, 18404, 20437, 23005, 26740, 32207, 32852, 40874, 41065, 46010, 57491, 64414, 81748, 82130, 92020, 102185, 114982, 128828, 143059, 161035, 164260, 204370, 229964, 286118, 287455, 322070, 408740, 572236, 574910, 644140, 715295, 878791, 1149820, 1430590, 1757582, 2861180, 3515164, 4393955, 6151537, 8787910, 12303074, 17575820, 24606148, 30757685, 61515370, 123030740]

約数ペア:

[(1, 123030740), (2, 61515370), (4, 30757685), (5, 24606148), (7, 17575820), (10, 12303074), (14, 8787910), (20, 6151537), (28, 4393955), (35, 3515164), (43, 2861180), (70, 1757582), (86, 1430590), (107, 1149820), (140, 878791), (172, 715295), (191, 644140), (214, 574910), (215, 572236), (301, 408740), (382, 322070), (428, 287455), (430, 286118), (535, 229964), (602, 204370), (749, 164260), (764, 161035), (860, 143059), (955, 128828), (1070, 114982), (1204, 102185), (1337, 92020), (1498, 82130), (1505, 81748), (1910, 64414), (2140, 57491), (2674, 46010), (2996, 41065), (3010, 40874), (3745, 32852), (3820, 32207), (4601, 26740), (5348, 23005), (6020, 20437), (6685, 18404), (7490, 16426), (8213, 14980), (9202, 13370)]