180841300

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 404271000

約数和(自身を除く): 223429700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 149, 212, 229, 265, 298, 458, 530, 596, 745, 916, 1060, 1145, 1325, 1490, 2290, 2650, 2980, 3725, 4580, 5300, 5725, 7450, 7897, 11450, 12137, 14900, 15794, 22900, 24274, 31588, 34121, 39485, 48548, 60685, 68242, 78970, 121370, 136484, 157940, 170605, 197425, 242740, 303425, 341210, 394850, 606850, 682420, 789700, 853025, 1213700, 1706050, 1808413, 3412100, 3616826, 7233652, 9042065, 18084130, 36168260, 45210325, 90420650, 180841300]

約数ペア:

[(1, 180841300), (2, 90420650), (4, 45210325), (5, 36168260), (10, 18084130), (20, 9042065), (25, 7233652), (50, 3616826), (53, 3412100), (100, 1808413), (106, 1706050), (149, 1213700), (212, 853025), (229, 789700), (265, 682420), (298, 606850), (458, 394850), (530, 341210), (596, 303425), (745, 242740), (916, 197425), (1060, 170605), (1145, 157940), (1325, 136484), (1490, 121370), (2290, 78970), (2650, 68242), (2980, 60685), (3725, 48548), (4580, 39485), (5300, 34121), (5725, 31588), (7450, 24274), (7897, 22900), (11450, 15794), (12137, 14900)]