207680550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17981}}^1$

素因数の和:18014

約数の個数: 96

約数和(自身を含む): 642173184

約数和(自身を除く): 434492634

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 50, 55, 66, 70, 75, 77, 105, 110, 150, 154, 165, 175, 210, 231, 275, 330, 350, 385, 462, 525, 550, 770, 825, 1050, 1155, 1650, 1925, 2310, 3850, 5775, 11550, 17981, 35962, 53943, 89905, 107886, 125867, 179810, 197791, 251734, 269715, 377601, 395582, 449525, 539430, 593373, 629335, 755202, 899050, 988955, 1186746, 1258670, 1348575, 1384537, 1888005, 1977910, 2697150, 2769074, 2966865, 3146675, 3776010, 4153611, 4944775, 5933730, 6293350, 6922685, 8307222, 9440025, 9889550, 13845370, 14834325, 18880050, 20768055, 29668650, 34613425, 41536110, 69226850, 103840275, 207680550]

約数ペア:

[(1, 207680550), (2, 103840275), (3, 69226850), (5, 41536110), (6, 34613425), (7, 29668650), (10, 20768055), (11, 18880050), (14, 14834325), (15, 13845370), (21, 9889550), (22, 9440025), (25, 8307222), (30, 6922685), (33, 6293350), (35, 5933730), (42, 4944775), (50, 4153611), (55, 3776010), (66, 3146675), (70, 2966865), (75, 2769074), (77, 2697150), (105, 1977910), (110, 1888005), (150, 1384537), (154, 1348575), (165, 1258670), (175, 1186746), (210, 988955), (231, 899050), (275, 755202), (330, 629335), (350, 593373), (385, 539430), (462, 449525), (525, 395582), (550, 377601), (770, 269715), (825, 251734), (1050, 197791), (1155, 179810), (1650, 125867), (1925, 107886), (2310, 89905), (3850, 53943), (5775, 35962), (11550, 17981)]