9919500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:428

約数の個数: 96

約数和(自身を含む): 30663360

約数和(自身を除く): 20743860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 125, 150, 170, 204, 250, 255, 300, 340, 375, 389, 425, 500, 510, 750, 778, 850, 1020, 1167, 1275, 1500, 1556, 1700, 1945, 2125, 2334, 2550, 3890, 4250, 4668, 5100, 5835, 6375, 6613, 7780, 8500, 9725, 11670, 12750, 13226, 19450, 19839, 23340, 25500, 26452, 29175, 33065, 38900, 39678, 48625, 58350, 66130, 79356, 97250, 99195, 116700, 132260, 145875, 165325, 194500, 198390, 291750, 330650, 396780, 495975, 583500, 661300, 826625, 991950, 1653250, 1983900, 2479875, 3306500, 4959750, 9919500]

約数ペア:

[(1, 9919500), (2, 4959750), (3, 3306500), (4, 2479875), (5, 1983900), (6, 1653250), (10, 991950), (12, 826625), (15, 661300), (17, 583500), (20, 495975), (25, 396780), (30, 330650), (34, 291750), (50, 198390), (51, 194500), (60, 165325), (68, 145875), (75, 132260), (85, 116700), (100, 99195), (102, 97250), (125, 79356), (150, 66130), (170, 58350), (204, 48625), (250, 39678), (255, 38900), (300, 33065), (340, 29175), (375, 26452), (389, 25500), (425, 23340), (500, 19839), (510, 19450), (750, 13226), (778, 12750), (850, 11670), (1020, 9725), (1167, 8500), (1275, 7780), (1500, 6613), (1556, 6375), (1700, 5835), (1945, 5100), (2125, 4668), (2334, 4250), (2550, 3890)]