15325400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 38874000

約数和(自身を除く): 23548600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 37, 38, 40, 50, 74, 76, 95, 100, 109, 148, 152, 185, 190, 200, 218, 296, 370, 380, 436, 475, 545, 703, 740, 760, 872, 925, 950, 1090, 1406, 1480, 1850, 1900, 2071, 2180, 2725, 2812, 3515, 3700, 3800, 4033, 4142, 4360, 5450, 5624, 7030, 7400, 8066, 8284, 10355, 10900, 14060, 16132, 16568, 17575, 20165, 20710, 21800, 28120, 32264, 35150, 40330, 41420, 51775, 70300, 76627, 80660, 82840, 100825, 103550, 140600, 153254, 161320, 201650, 207100, 306508, 383135, 403300, 414200, 613016, 766270, 806600, 1532540, 1915675, 3065080, 3831350, 7662700, 15325400]

約数ペア:

[(1, 15325400), (2, 7662700), (4, 3831350), (5, 3065080), (8, 1915675), (10, 1532540), (19, 806600), (20, 766270), (25, 613016), (37, 414200), (38, 403300), (40, 383135), (50, 306508), (74, 207100), (76, 201650), (95, 161320), (100, 153254), (109, 140600), (148, 103550), (152, 100825), (185, 82840), (190, 80660), (200, 76627), (218, 70300), (296, 51775), (370, 41420), (380, 40330), (436, 35150), (475, 32264), (545, 28120), (703, 21800), (740, 20710), (760, 20165), (872, 17575), (925, 16568), (950, 16132), (1090, 14060), (1406, 10900), (1480, 10355), (1850, 8284), (1900, 8066), (2071, 7400), (2180, 7030), (2725, 5624), (2812, 5450), (3515, 4360), (3700, 4142), (3800, 4033)]