16666300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:871

約数の個数: 72

約数和(自身を含む): 42809760

約数和(自身を除く): 26143460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 100, 116, 140, 145, 175, 203, 290, 350, 406, 580, 700, 725, 812, 821, 1015, 1450, 1642, 2030, 2900, 3284, 4060, 4105, 5075, 5747, 8210, 10150, 11494, 16420, 20300, 20525, 22988, 23809, 28735, 41050, 47618, 57470, 82100, 95236, 114940, 119045, 143675, 166663, 238090, 287350, 333326, 476180, 574700, 595225, 666652, 833315, 1190450, 1666630, 2380900, 3333260, 4166575, 8333150, 16666300]

約数ペア:

[(1, 16666300), (2, 8333150), (4, 4166575), (5, 3333260), (7, 2380900), (10, 1666630), (14, 1190450), (20, 833315), (25, 666652), (28, 595225), (29, 574700), (35, 476180), (50, 333326), (58, 287350), (70, 238090), (100, 166663), (116, 143675), (140, 119045), (145, 114940), (175, 95236), (203, 82100), (290, 57470), (350, 47618), (406, 41050), (580, 28735), (700, 23809), (725, 22988), (812, 20525), (821, 20300), (1015, 16420), (1450, 11494), (1642, 10150), (2030, 8210), (2900, 5747), (3284, 5075), (4060, 4105)]