57115380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19427}}^1$

素因数の和:19453

約数の個数: 72

約数和(自身を含む): 186042528

約数和(自身を除く): 128927148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 19427, 38854, 58281, 77708, 97135, 116562, 135989, 194270, 233124, 271978, 291405, 388540, 407967, 543956, 582810, 679945, 815934, 951923, 1165620, 1359890, 1631868, 1903846, 2039835, 2719780, 2855769, 3807692, 4079670, 4759615, 5711538, 8159340, 9519230, 11423076, 14278845, 19038460, 28557690, 57115380]

約数ペア:

[(1, 57115380), (2, 28557690), (3, 19038460), (4, 14278845), (5, 11423076), (6, 9519230), (7, 8159340), (10, 5711538), (12, 4759615), (14, 4079670), (15, 3807692), (20, 2855769), (21, 2719780), (28, 2039835), (30, 1903846), (35, 1631868), (42, 1359890), (49, 1165620), (60, 951923), (70, 815934), (84, 679945), (98, 582810), (105, 543956), (140, 407967), (147, 388540), (196, 291405), (210, 271978), (245, 233124), (294, 194270), (420, 135989), (490, 116562), (588, 97135), (735, 77708), (980, 58281), (1470, 38854), (2940, 19427)]