315288260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{36919}}^1$

素因数の和:36996

約数の個数: 48

約数和(自身を含む): 769117440

約数和(自身を除く): 453829180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 36919, 73838, 147676, 184595, 258433, 369190, 516866, 738380, 1033732, 1292165, 2252059, 2584330, 4504118, 5168660, 9008236, 11260295, 15764413, 22520590, 31528826, 45041180, 63057652, 78822065, 157644130, 315288260]

約数ペア:

[(1, 315288260), (2, 157644130), (4, 78822065), (5, 63057652), (7, 45041180), (10, 31528826), (14, 22520590), (20, 15764413), (28, 11260295), (35, 9008236), (61, 5168660), (70, 4504118), (122, 2584330), (140, 2252059), (244, 1292165), (305, 1033732), (427, 738380), (610, 516866), (854, 369190), (1220, 258433), (1708, 184595), (2135, 147676), (4270, 73838), (8540, 36919)]