145350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:54

約数の個数: 72

約数和(自身を含む): 435240

約数和(自身を除く): 289890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 25, 30, 34, 38, 45, 50, 51, 57, 75, 85, 90, 95, 102, 114, 150, 153, 170, 171, 190, 225, 255, 285, 306, 323, 342, 425, 450, 475, 510, 570, 646, 765, 850, 855, 950, 969, 1275, 1425, 1530, 1615, 1710, 1938, 2550, 2850, 2907, 3230, 3825, 4275, 4845, 5814, 7650, 8075, 8550, 9690, 14535, 16150, 24225, 29070, 48450, 72675, 145350]

約数ペア:

[(1, 145350), (2, 72675), (3, 48450), (5, 29070), (6, 24225), (9, 16150), (10, 14535), (15, 9690), (17, 8550), (18, 8075), (19, 7650), (25, 5814), (30, 4845), (34, 4275), (38, 3825), (45, 3230), (50, 2907), (51, 2850), (57, 2550), (75, 1938), (85, 1710), (90, 1615), (95, 1530), (102, 1425), (114, 1275), (150, 969), (153, 950), (170, 855), (171, 850), (190, 765), (225, 646), (255, 570), (285, 510), (306, 475), (323, 450), (342, 425)]