9644404420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{317459}}^1$

素因数の和:317513

約数の個数: 72

約数和(自身を含む): 24319975680

約数和(自身を除く): 14675571260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 3038, 4340, 6076, 7595, 15190, 30380, 317459, 634918, 1269836, 1587295, 2222213, 3174590, 4444426, 6349180, 8888852, 9841229, 11111065, 15555491, 19682458, 22222130, 31110982, 39364916, 44444260, 49206145, 62221964, 68888603, 77777455, 98412290, 137777206, 155554910, 196824580, 275554412, 311109820, 344443015, 482220221, 688886030, 964440442, 1377772060, 1928880884, 2411101105, 4822202210, 9644404420]

約数ペア:

[(1, 9644404420), (2, 4822202210), (4, 2411101105), (5, 1928880884), (7, 1377772060), (10, 964440442), (14, 688886030), (20, 482220221), (28, 344443015), (31, 311109820), (35, 275554412), (49, 196824580), (62, 155554910), (70, 137777206), (98, 98412290), (124, 77777455), (140, 68888603), (155, 62221964), (196, 49206145), (217, 44444260), (245, 39364916), (310, 31110982), (434, 22222130), (490, 19682458), (620, 15555491), (868, 11111065), (980, 9841229), (1085, 8888852), (1519, 6349180), (2170, 4444426), (3038, 3174590), (4340, 2222213), (6076, 1587295), (7595, 1269836), (15190, 634918), (30380, 317459)]