614538820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:629

約数の個数: 96

約数和(自身を含む): 1508548608

約数和(自身を除く): 894009788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 157, 292, 314, 365, 383, 511, 628, 730, 766, 785, 1022, 1099, 1460, 1532, 1570, 1915, 2044, 2198, 2555, 2681, 3140, 3830, 4396, 5110, 5362, 5495, 7660, 10220, 10724, 10990, 11461, 13405, 21980, 22922, 26810, 27959, 45844, 53620, 55918, 57305, 60131, 80227, 111836, 114610, 120262, 139795, 160454, 195713, 229220, 240524, 279590, 300655, 320908, 391426, 401135, 420917, 559180, 601310, 782852, 802270, 841834, 978565, 1202620, 1604540, 1683668, 1957130, 2104585, 3914260, 4209170, 4389563, 8418340, 8779126, 17558252, 21947815, 30726941, 43895630, 61453882, 87791260, 122907764, 153634705, 307269410, 614538820]

約数ペア:

[(1, 614538820), (2, 307269410), (4, 153634705), (5, 122907764), (7, 87791260), (10, 61453882), (14, 43895630), (20, 30726941), (28, 21947815), (35, 17558252), (70, 8779126), (73, 8418340), (140, 4389563), (146, 4209170), (157, 3914260), (292, 2104585), (314, 1957130), (365, 1683668), (383, 1604540), (511, 1202620), (628, 978565), (730, 841834), (766, 802270), (785, 782852), (1022, 601310), (1099, 559180), (1460, 420917), (1532, 401135), (1570, 391426), (1915, 320908), (2044, 300655), (2198, 279590), (2555, 240524), (2681, 229220), (3140, 195713), (3830, 160454), (4396, 139795), (5110, 120262), (5362, 114610), (5495, 111836), (7660, 80227), (10220, 60131), (10724, 57305), (10990, 55918), (11461, 53620), (13405, 45844), (21980, 27959), (22922, 26810)]