261551150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1063}}^1$

素因数の和:1138

約数の個数: 96

約数和(自身を含む): 601628160

約数和(自身を除く): 340077010

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 37, 38, 50, 70, 74, 95, 133, 175, 185, 190, 259, 266, 350, 370, 475, 518, 665, 703, 925, 950, 1063, 1295, 1330, 1406, 1850, 2126, 2590, 3325, 3515, 4921, 5315, 6475, 6650, 7030, 7441, 9842, 10630, 12950, 14882, 17575, 20197, 24605, 26575, 35150, 37205, 39331, 40394, 49210, 53150, 74410, 78662, 100985, 123025, 141379, 186025, 196655, 201970, 246050, 275317, 282758, 372050, 393310, 504925, 550634, 706895, 747289, 983275, 1009850, 1376585, 1413790, 1494578, 1966550, 2753170, 3534475, 3736445, 5231023, 6882925, 7068950, 7472890, 10462046, 13765850, 18682225, 26155115, 37364450, 52310230, 130775575, 261551150]

約数ペア:

[(1, 261551150), (2, 130775575), (5, 52310230), (7, 37364450), (10, 26155115), (14, 18682225), (19, 13765850), (25, 10462046), (35, 7472890), (37, 7068950), (38, 6882925), (50, 5231023), (70, 3736445), (74, 3534475), (95, 2753170), (133, 1966550), (175, 1494578), (185, 1413790), (190, 1376585), (259, 1009850), (266, 983275), (350, 747289), (370, 706895), (475, 550634), (518, 504925), (665, 393310), (703, 372050), (925, 282758), (950, 275317), (1063, 246050), (1295, 201970), (1330, 196655), (1406, 186025), (1850, 141379), (2126, 123025), (2590, 100985), (3325, 78662), (3515, 74410), (4921, 53150), (5315, 49210), (6475, 40394), (6650, 39331), (7030, 37205), (7441, 35150), (9842, 26575), (10630, 24605), (12950, 20197), (14882, 17575)]