25479720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{10111}}^1$

素因数の和:10135

約数の個数: 96

約数和(自身を含む): 94648320

約数和(自身を除く): 69168600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 10111, 20222, 30333, 40444, 50555, 60666, 70777, 80888, 90999, 101110, 121332, 141554, 151665, 181998, 202220, 212331, 242664, 283108, 303330, 353885, 363996, 404440, 424662, 454995, 566216, 606660, 636993, 707770, 727992, 849324, 909990, 1061655, 1213320, 1273986, 1415540, 1698648, 1819980, 2123310, 2547972, 2831080, 3184965, 3639960, 4246620, 5095944, 6369930, 8493240, 12739860, 25479720]

約数ペア:

[(1, 25479720), (2, 12739860), (3, 8493240), (4, 6369930), (5, 5095944), (6, 4246620), (7, 3639960), (8, 3184965), (9, 2831080), (10, 2547972), (12, 2123310), (14, 1819980), (15, 1698648), (18, 1415540), (20, 1273986), (21, 1213320), (24, 1061655), (28, 909990), (30, 849324), (35, 727992), (36, 707770), (40, 636993), (42, 606660), (45, 566216), (56, 454995), (60, 424662), (63, 404440), (70, 363996), (72, 353885), (84, 303330), (90, 283108), (105, 242664), (120, 212331), (126, 202220), (140, 181998), (168, 151665), (180, 141554), (210, 121332), (252, 101110), (280, 90999), (315, 80888), (360, 70777), (420, 60666), (504, 50555), (630, 40444), (840, 30333), (1260, 20222), (2520, 10111)]