19751550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1447}}^1$

素因数の和:1482

約数の個数: 96

約数和(自身を含む): 60329472

約数和(自身を除く): 40577922

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 65, 70, 75, 78, 91, 105, 130, 150, 175, 182, 195, 210, 273, 325, 350, 390, 455, 525, 546, 650, 910, 975, 1050, 1365, 1447, 1950, 2275, 2730, 2894, 4341, 4550, 6825, 7235, 8682, 10129, 13650, 14470, 18811, 20258, 21705, 30387, 36175, 37622, 43410, 50645, 56433, 60774, 72350, 94055, 101290, 108525, 112866, 131677, 151935, 188110, 217050, 253225, 263354, 282165, 303870, 395031, 470275, 506450, 564330, 658385, 759675, 790062, 940550, 1316770, 1410825, 1519350, 1975155, 2821650, 3291925, 3950310, 6583850, 9875775, 19751550]

約数ペア:

[(1, 19751550), (2, 9875775), (3, 6583850), (5, 3950310), (6, 3291925), (7, 2821650), (10, 1975155), (13, 1519350), (14, 1410825), (15, 1316770), (21, 940550), (25, 790062), (26, 759675), (30, 658385), (35, 564330), (39, 506450), (42, 470275), (50, 395031), (65, 303870), (70, 282165), (75, 263354), (78, 253225), (91, 217050), (105, 188110), (130, 151935), (150, 131677), (175, 112866), (182, 108525), (195, 101290), (210, 94055), (273, 72350), (325, 60774), (350, 56433), (390, 50645), (455, 43410), (525, 37622), (546, 36175), (650, 30387), (910, 21705), (975, 20258), (1050, 18811), (1365, 14470), (1447, 13650), (1950, 10129), (2275, 8682), (2730, 7235), (2894, 6825), (4341, 4550)]