155392460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{6113}}^1$

素因数の和:6194

約数の個数: 48

約数和(自身を含む): 345123072

約数和(自身を除く): 189730612

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 5084, 6113, 6355, 12226, 12710, 24452, 25420, 30565, 61130, 122260, 189503, 250633, 379006, 501266, 758012, 947515, 1002532, 1253165, 1895030, 2506330, 3790060, 5012660, 7769623, 15539246, 31078492, 38848115, 77696230, 155392460]

約数ペア:

[(1, 155392460), (2, 77696230), (4, 38848115), (5, 31078492), (10, 15539246), (20, 7769623), (31, 5012660), (41, 3790060), (62, 2506330), (82, 1895030), (124, 1253165), (155, 1002532), (164, 947515), (205, 758012), (310, 501266), (410, 379006), (620, 250633), (820, 189503), (1271, 122260), (2542, 61130), (5084, 30565), (6113, 25420), (6355, 24452), (12226, 12710)]