7967400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{271}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 28837440

約数和(自身を除く): 20870040

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, 271, 280, 294, 300, 350, 392, 420, 490, 525, 542, 588, 600, 700, 735, 813, 840, 980, 1050, 1084, 1176, 1225, 1355, 1400, 1470, 1626, 1897, 1960, 2100, 2168, 2450, 2710, 2940, 3252, 3675, 3794, 4065, 4200, 4900, 5420, 5691, 5880, 6504, 6775, 7350, 7588, 8130, 9485, 9800, 10840, 11382, 13279, 13550, 14700, 15176, 16260, 18970, 20325, 22764, 26558, 27100, 28455, 29400, 32520, 37940, 39837, 40650, 45528, 47425, 53116, 54200, 56910, 66395, 75880, 79674, 81300, 94850, 106232, 113820, 132790, 142275, 159348, 162600, 189700, 199185, 227640, 265580, 284550, 318696, 331975, 379400, 398370, 531160, 569100, 663950, 796740, 995925, 1138200, 1327900, 1593480, 1991850, 2655800, 3983700, 7967400]

約数ペア:

[(1, 7967400), (2, 3983700), (3, 2655800), (4, 1991850), (5, 1593480), (6, 1327900), (7, 1138200), (8, 995925), (10, 796740), (12, 663950), (14, 569100), (15, 531160), (20, 398370), (21, 379400), (24, 331975), (25, 318696), (28, 284550), (30, 265580), (35, 227640), (40, 199185), (42, 189700), (49, 162600), (50, 159348), (56, 142275), (60, 132790), (70, 113820), (75, 106232), (84, 94850), (98, 81300), (100, 79674), (105, 75880), (120, 66395), (140, 56910), (147, 54200), (150, 53116), (168, 47425), (175, 45528), (196, 40650), (200, 39837), (210, 37940), (245, 32520), (271, 29400), (280, 28455), (294, 27100), (300, 26558), (350, 22764), (392, 20325), (420, 18970), (490, 16260), (525, 15176), (542, 14700), (588, 13550), (600, 13279), (700, 11382), (735, 10840), (813, 9800), (840, 9485), (980, 8130), (1050, 7588), (1084, 7350), (1176, 6775), (1225, 6504), (1355, 5880), (1400, 5691), (1470, 5420), (1626, 4900), (1897, 4200), (1960, 4065), (2100, 3794), (2168, 3675), (2450, 3252), (2710, 2940)]