210239400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{7151}}^1$

素因数の和:7184

約数の個数: 144

約数和(自身を含む): 758255040

約数和(自身を除く): 548015640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 700, 735, 840, 980, 1050, 1176, 1225, 1400, 1470, 1960, 2100, 2450, 2940, 3675, 4200, 4900, 5880, 7151, 7350, 9800, 14302, 14700, 21453, 28604, 29400, 35755, 42906, 50057, 57208, 71510, 85812, 100114, 107265, 143020, 150171, 171624, 178775, 200228, 214530, 250285, 286040, 300342, 350399, 357550, 400456, 429060, 500570, 536325, 600684, 700798, 715100, 750855, 858120, 1001140, 1051197, 1072650, 1201368, 1251425, 1401596, 1430200, 1501710, 1751995, 2002280, 2102394, 2145300, 2502850, 2803192, 3003420, 3503990, 3754275, 4204788, 4290600, 5005700, 5255985, 6006840, 7007980, 7508550, 8409576, 8759975, 10011400, 10511970, 14015960, 15017100, 17519950, 21023940, 26279925, 30034200, 35039900, 42047880, 52559850, 70079800, 105119700, 210239400]

約数ペア:

[(1, 210239400), (2, 105119700), (3, 70079800), (4, 52559850), (5, 42047880), (6, 35039900), (7, 30034200), (8, 26279925), (10, 21023940), (12, 17519950), (14, 15017100), (15, 14015960), (20, 10511970), (21, 10011400), (24, 8759975), (25, 8409576), (28, 7508550), (30, 7007980), (35, 6006840), (40, 5255985), (42, 5005700), (49, 4290600), (50, 4204788), (56, 3754275), (60, 3503990), (70, 3003420), (75, 2803192), (84, 2502850), (98, 2145300), (100, 2102394), (105, 2002280), (120, 1751995), (140, 1501710), (147, 1430200), (150, 1401596), (168, 1251425), (175, 1201368), (196, 1072650), (200, 1051197), (210, 1001140), (245, 858120), (280, 750855), (294, 715100), (300, 700798), (350, 600684), (392, 536325), (420, 500570), (490, 429060), (525, 400456), (588, 357550), (600, 350399), (700, 300342), (735, 286040), (840, 250285), (980, 214530), (1050, 200228), (1176, 178775), (1225, 171624), (1400, 150171), (1470, 143020), (1960, 107265), (2100, 100114), (2450, 85812), (2940, 71510), (3675, 57208), (4200, 50057), (4900, 42906), (5880, 35755), (7151, 29400), (7350, 28604), (9800, 21453), (14302, 14700)]