531551150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 1114616160

約数和(自身を除く): 583065010

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 163, 173, 290, 325, 326, 346, 377, 650, 725, 754, 815, 865, 1450, 1630, 1730, 1885, 2119, 2249, 3770, 4075, 4238, 4325, 4498, 4727, 5017, 8150, 8650, 9425, 9454, 10034, 10595, 11245, 18850, 21190, 22490, 23635, 25085, 28199, 47270, 50170, 52975, 56225, 56398, 61451, 65221, 105950, 112450, 118175, 122902, 125425, 130442, 140995, 236350, 250850, 281990, 307255, 326105, 366587, 614510, 652210, 704975, 733174, 817771, 1409950, 1536275, 1630525, 1635542, 1832935, 3072550, 3261050, 3665870, 4088855, 8177710, 9164675, 10631023, 18329350, 20444275, 21262046, 40888550, 53155115, 106310230, 265775575, 531551150]

約数ペア:

[(1, 531551150), (2, 265775575), (5, 106310230), (10, 53155115), (13, 40888550), (25, 21262046), (26, 20444275), (29, 18329350), (50, 10631023), (58, 9164675), (65, 8177710), (130, 4088855), (145, 3665870), (163, 3261050), (173, 3072550), (290, 1832935), (325, 1635542), (326, 1630525), (346, 1536275), (377, 1409950), (650, 817771), (725, 733174), (754, 704975), (815, 652210), (865, 614510), (1450, 366587), (1630, 326105), (1730, 307255), (1885, 281990), (2119, 250850), (2249, 236350), (3770, 140995), (4075, 130442), (4238, 125425), (4325, 122902), (4498, 118175), (4727, 112450), (5017, 105950), (8150, 65221), (8650, 61451), (9425, 56398), (9454, 56225), (10034, 52975), (10595, 50170), (11245, 47270), (18850, 28199), (21190, 25085), (22490, 23635)]