21799950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 58496256

約数和(自身を除く): 36696306

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 83, 85, 102, 103, 150, 166, 170, 206, 249, 255, 309, 415, 425, 498, 510, 515, 618, 830, 850, 1030, 1245, 1275, 1411, 1545, 1751, 2075, 2490, 2550, 2575, 2822, 3090, 3502, 4150, 4233, 5150, 5253, 6225, 7055, 7725, 8466, 8549, 8755, 10506, 12450, 14110, 15450, 17098, 17510, 21165, 25647, 26265, 35275, 42330, 42745, 43775, 51294, 52530, 70550, 85490, 87550, 105825, 128235, 131325, 145333, 211650, 213725, 256470, 262650, 290666, 427450, 435999, 641175, 726665, 871998, 1282350, 1453330, 2179995, 3633325, 4359990, 7266650, 10899975, 21799950]

約数ペア:

[(1, 21799950), (2, 10899975), (3, 7266650), (5, 4359990), (6, 3633325), (10, 2179995), (15, 1453330), (17, 1282350), (25, 871998), (30, 726665), (34, 641175), (50, 435999), (51, 427450), (75, 290666), (83, 262650), (85, 256470), (102, 213725), (103, 211650), (150, 145333), (166, 131325), (170, 128235), (206, 105825), (249, 87550), (255, 85490), (309, 70550), (415, 52530), (425, 51294), (498, 43775), (510, 42745), (515, 42330), (618, 35275), (830, 26265), (850, 25647), (1030, 21165), (1245, 17510), (1275, 17098), (1411, 15450), (1545, 14110), (1751, 12450), (2075, 10506), (2490, 8755), (2550, 8549), (2575, 8466), (2822, 7725), (3090, 7055), (3502, 6225), (4150, 5253), (4233, 5150)]