142389900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{17579}}^1$

素因数の和:17605

約数の個数: 90

約数和(自身を含む): 461598060

約数和(自身を除く): 319208160

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 17579, 35158, 52737, 70316, 87895, 105474, 158211, 175790, 210948, 263685, 316422, 351580, 439475, 474633, 527370, 632844, 791055, 878950, 949266, 1054740, 1318425, 1423899, 1582110, 1757900, 1898532, 2373165, 2636850, 2847798, 3164220, 3955275, 4746330, 5273700, 5695596, 7119495, 7910550, 9492660, 11865825, 14238990, 15821100, 23731650, 28477980, 35597475, 47463300, 71194950, 142389900]

約数ペア:

[(1, 142389900), (2, 71194950), (3, 47463300), (4, 35597475), (5, 28477980), (6, 23731650), (9, 15821100), (10, 14238990), (12, 11865825), (15, 9492660), (18, 7910550), (20, 7119495), (25, 5695596), (27, 5273700), (30, 4746330), (36, 3955275), (45, 3164220), (50, 2847798), (54, 2636850), (60, 2373165), (75, 1898532), (81, 1757900), (90, 1582110), (100, 1423899), (108, 1318425), (135, 1054740), (150, 949266), (162, 878950), (180, 791055), (225, 632844), (270, 527370), (300, 474633), (324, 439475), (405, 351580), (450, 316422), (540, 263685), (675, 210948), (810, 175790), (900, 158211), (1350, 105474), (1620, 87895), (2025, 70316), (2700, 52737), (4050, 35158), (8100, 17579)]