251567130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1\times {\mathrm{337}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 613267200

約数和(自身を除く): 361700070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 167, 298, 334, 337, 447, 501, 674, 745, 835, 894, 1002, 1011, 1490, 1670, 1685, 2022, 2235, 2505, 3370, 4470, 5010, 5055, 10110, 24883, 49766, 50213, 56279, 74649, 100426, 112558, 124415, 149298, 150639, 168837, 248830, 251065, 281395, 301278, 337674, 373245, 502130, 562790, 746490, 753195, 844185, 1506390, 1688370, 8385571, 16771142, 25156713, 41927855, 50313426, 83855710, 125783565, 251567130]

約数ペア:

[(1, 251567130), (2, 125783565), (3, 83855710), (5, 50313426), (6, 41927855), (10, 25156713), (15, 16771142), (30, 8385571), (149, 1688370), (167, 1506390), (298, 844185), (334, 753195), (337, 746490), (447, 562790), (501, 502130), (674, 373245), (745, 337674), (835, 301278), (894, 281395), (1002, 251065), (1011, 248830), (1490, 168837), (1670, 150639), (1685, 149298), (2022, 124415), (2235, 112558), (2505, 100426), (3370, 74649), (4470, 56279), (5010, 50213), (5055, 49766), (10110, 24883)]