348560900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{491}}^1$

素因数の和:765

約数の個数: 72

約数和(自身を含む): 785783040

約数和(自身を除く): 437222140

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 229, 310, 458, 491, 620, 775, 916, 982, 1145, 1550, 1964, 2290, 2455, 3100, 4580, 4910, 5725, 7099, 9820, 11450, 12275, 14198, 15221, 22900, 24550, 28396, 30442, 35495, 49100, 60884, 70990, 76105, 112439, 141980, 152210, 177475, 224878, 304420, 354950, 380525, 449756, 562195, 709900, 761050, 1124390, 1522100, 2248780, 2810975, 3485609, 5621950, 6971218, 11243900, 13942436, 17428045, 34856090, 69712180, 87140225, 174280450, 348560900]

約数ペア:

[(1, 348560900), (2, 174280450), (4, 87140225), (5, 69712180), (10, 34856090), (20, 17428045), (25, 13942436), (31, 11243900), (50, 6971218), (62, 5621950), (100, 3485609), (124, 2810975), (155, 2248780), (229, 1522100), (310, 1124390), (458, 761050), (491, 709900), (620, 562195), (775, 449756), (916, 380525), (982, 354950), (1145, 304420), (1550, 224878), (1964, 177475), (2290, 152210), (2455, 141980), (3100, 112439), (4580, 76105), (4910, 70990), (5725, 60884), (7099, 49100), (9820, 35495), (11450, 30442), (12275, 28396), (14198, 24550), (15221, 22900)]