252390450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{373}}^1$

素因数の和:748

約数の個数: 96

約数和(自身を含む): 677831616

約数和(自身を除く): 425441166

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 347, 373, 390, 650, 694, 746, 975, 1041, 1119, 1735, 1865, 1950, 2082, 2238, 3470, 3730, 4511, 4849, 5205, 5595, 8675, 9022, 9325, 9698, 10410, 11190, 13533, 14547, 17350, 18650, 22555, 24245, 26025, 27066, 27975, 29094, 45110, 48490, 52050, 55950, 67665, 72735, 112775, 121225, 129431, 135330, 145470, 225550, 242450, 258862, 338325, 363675, 388293, 647155, 676650, 727350, 776586, 1294310, 1682603, 1941465, 3235775, 3365206, 3882930, 5047809, 6471550, 8413015, 9707325, 10095618, 16826030, 19414650, 25239045, 42065075, 50478090, 84130150, 126195225, 252390450]

約数ペア:

[(1, 252390450), (2, 126195225), (3, 84130150), (5, 50478090), (6, 42065075), (10, 25239045), (13, 19414650), (15, 16826030), (25, 10095618), (26, 9707325), (30, 8413015), (39, 6471550), (50, 5047809), (65, 3882930), (75, 3365206), (78, 3235775), (130, 1941465), (150, 1682603), (195, 1294310), (325, 776586), (347, 727350), (373, 676650), (390, 647155), (650, 388293), (694, 363675), (746, 338325), (975, 258862), (1041, 242450), (1119, 225550), (1735, 145470), (1865, 135330), (1950, 129431), (2082, 121225), (2238, 112775), (3470, 72735), (3730, 67665), (4511, 55950), (4849, 52050), (5205, 48490), (5595, 45110), (8675, 29094), (9022, 27975), (9325, 27066), (9698, 26025), (10410, 24245), (11190, 22555), (13533, 18650), (14547, 17350)]