210239820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{55619}}^1$

素因数の和:55644

約数の個数: 96

約数和(自身を含む): 747532800

約数和(自身を除く): 537292980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 55619, 111238, 166857, 222476, 278095, 333714, 389333, 500571, 556190, 667428, 778666, 834285, 1001142, 1112380, 1167999, 1501713, 1557332, 1668570, 1946665, 2002284, 2335998, 2502855, 3003426, 3337140, 3503997, 3893330, 4671996, 5005710, 5839995, 6006852, 7007994, 7508565, 7786660, 10011420, 10511991, 11679990, 14015988, 15017130, 17519985, 21023982, 23359980, 30034260, 35039970, 42047964, 52559955, 70079940, 105119910, 210239820]

約数ペア:

[(1, 210239820), (2, 105119910), (3, 70079940), (4, 52559955), (5, 42047964), (6, 35039970), (7, 30034260), (9, 23359980), (10, 21023982), (12, 17519985), (14, 15017130), (15, 14015988), (18, 11679990), (20, 10511991), (21, 10011420), (27, 7786660), (28, 7508565), (30, 7007994), (35, 6006852), (36, 5839995), (42, 5005710), (45, 4671996), (54, 3893330), (60, 3503997), (63, 3337140), (70, 3003426), (84, 2502855), (90, 2335998), (105, 2002284), (108, 1946665), (126, 1668570), (135, 1557332), (140, 1501713), (180, 1167999), (189, 1112380), (210, 1001142), (252, 834285), (270, 778666), (315, 667428), (378, 556190), (420, 500571), (540, 389333), (630, 333714), (756, 278095), (945, 222476), (1260, 166857), (1890, 111238), (3780, 55619)]