851370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:119

約数の個数: 64

約数和(自身を含む): 2298240

約数和(自身を除く): 1446870

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 59, 65, 74, 78, 111, 118, 130, 177, 185, 195, 222, 295, 354, 370, 390, 481, 555, 590, 767, 885, 962, 1110, 1443, 1534, 1770, 2183, 2301, 2405, 2886, 3835, 4366, 4602, 4810, 6549, 7215, 7670, 10915, 11505, 13098, 14430, 21830, 23010, 28379, 32745, 56758, 65490, 85137, 141895, 170274, 283790, 425685, 851370]

約数ペア:

[(1, 851370), (2, 425685), (3, 283790), (5, 170274), (6, 141895), (10, 85137), (13, 65490), (15, 56758), (26, 32745), (30, 28379), (37, 23010), (39, 21830), (59, 14430), (65, 13098), (74, 11505), (78, 10915), (111, 7670), (118, 7215), (130, 6549), (177, 4810), (185, 4602), (195, 4366), (222, 3835), (295, 2886), (354, 2405), (370, 2301), (390, 2183), (481, 1770), (555, 1534), (590, 1443), (767, 1110), (885, 962)]