13215670090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{21031}}^1$

素因数の和:21283

約数の個数: 64

約数和(自身を含む): 27911651328

約数和(自身を除く): 14695981238

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 191, 235, 329, 382, 470, 658, 955, 1337, 1645, 1910, 2674, 3290, 6685, 8977, 13370, 17954, 21031, 42062, 44885, 62839, 89770, 105155, 125678, 147217, 210310, 294434, 314195, 628390, 736085, 988457, 1472170, 1976914, 4016921, 4942285, 6919199, 8033842, 9884570, 13838398, 20084605, 28118447, 34595995, 40169210, 56236894, 69191990, 140592235, 188795287, 281184470, 377590574, 943976435, 1321567009, 1887952870, 2643134018, 6607835045, 13215670090]

約数ペア:

[(1, 13215670090), (2, 6607835045), (5, 2643134018), (7, 1887952870), (10, 1321567009), (14, 943976435), (35, 377590574), (47, 281184470), (70, 188795287), (94, 140592235), (191, 69191990), (235, 56236894), (329, 40169210), (382, 34595995), (470, 28118447), (658, 20084605), (955, 13838398), (1337, 9884570), (1645, 8033842), (1910, 6919199), (2674, 4942285), (3290, 4016921), (6685, 1976914), (8977, 1472170), (13370, 988457), (17954, 736085), (21031, 628390), (42062, 314195), (44885, 294434), (62839, 210310), (89770, 147217), (105155, 125678)]