102879700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 287981568

約数和(自身を除く): 185101868

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 31, 35, 44, 50, 55, 62, 70, 77, 100, 110, 124, 140, 154, 155, 175, 217, 220, 275, 308, 310, 341, 350, 385, 431, 434, 550, 620, 682, 700, 770, 775, 862, 868, 1085, 1100, 1364, 1540, 1550, 1705, 1724, 1925, 2155, 2170, 2387, 3017, 3100, 3410, 3850, 4310, 4340, 4741, 4774, 5425, 6034, 6820, 7700, 8525, 8620, 9482, 9548, 10775, 10850, 11935, 12068, 13361, 15085, 17050, 18964, 21550, 21700, 23705, 23870, 26722, 30170, 33187, 34100, 43100, 47410, 47740, 53444, 59675, 60340, 66374, 66805, 75425, 93527, 94820, 118525, 119350, 132748, 133610, 146971, 150850, 165935, 187054, 237050, 238700, 267220, 293942, 301700, 331870, 334025, 374108, 467635, 474100, 587884, 663740, 668050, 734855, 829675, 935270, 1028797, 1336100, 1469710, 1659350, 1870540, 2057594, 2338175, 2939420, 3318700, 3674275, 4115188, 4676350, 5143985, 7348550, 9352700, 10287970, 14697100, 20575940, 25719925, 51439850, 102879700]

約数ペア:

[(1, 102879700), (2, 51439850), (4, 25719925), (5, 20575940), (7, 14697100), (10, 10287970), (11, 9352700), (14, 7348550), (20, 5143985), (22, 4676350), (25, 4115188), (28, 3674275), (31, 3318700), (35, 2939420), (44, 2338175), (50, 2057594), (55, 1870540), (62, 1659350), (70, 1469710), (77, 1336100), (100, 1028797), (110, 935270), (124, 829675), (140, 734855), (154, 668050), (155, 663740), (175, 587884), (217, 474100), (220, 467635), (275, 374108), (308, 334025), (310, 331870), (341, 301700), (350, 293942), (385, 267220), (431, 238700), (434, 237050), (550, 187054), (620, 165935), (682, 150850), (700, 146971), (770, 133610), (775, 132748), (862, 119350), (868, 118525), (1085, 94820), (1100, 93527), (1364, 75425), (1540, 66805), (1550, 66374), (1705, 60340), (1724, 59675), (1925, 53444), (2155, 47740), (2170, 47410), (2387, 43100), (3017, 34100), (3100, 33187), (3410, 30170), (3850, 26722), (4310, 23870), (4340, 23705), (4741, 21700), (4774, 21550), (5425, 18964), (6034, 17050), (6820, 15085), (7700, 13361), (8525, 12068), (8620, 11935), (9482, 10850), (9548, 10775)]