8317820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 21772800

約数和(自身を除く): 13454980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 53, 59, 70, 76, 95, 106, 118, 133, 140, 190, 212, 236, 265, 266, 295, 371, 380, 413, 530, 532, 590, 665, 742, 826, 1007, 1060, 1121, 1180, 1330, 1484, 1652, 1855, 2014, 2065, 2242, 2660, 3127, 3710, 4028, 4130, 4484, 5035, 5605, 6254, 7049, 7420, 7847, 8260, 10070, 11210, 12508, 14098, 15635, 15694, 20140, 21889, 22420, 28196, 31270, 31388, 35245, 39235, 43778, 59413, 62540, 70490, 78470, 87556, 109445, 118826, 140980, 156940, 218890, 237652, 297065, 415891, 437780, 594130, 831782, 1188260, 1663564, 2079455, 4158910, 8317820]

約数ペア:

[(1, 8317820), (2, 4158910), (4, 2079455), (5, 1663564), (7, 1188260), (10, 831782), (14, 594130), (19, 437780), (20, 415891), (28, 297065), (35, 237652), (38, 218890), (53, 156940), (59, 140980), (70, 118826), (76, 109445), (95, 87556), (106, 78470), (118, 70490), (133, 62540), (140, 59413), (190, 43778), (212, 39235), (236, 35245), (265, 31388), (266, 31270), (295, 28196), (371, 22420), (380, 21889), (413, 20140), (530, 15694), (532, 15635), (590, 14098), (665, 12508), (742, 11210), (826, 10070), (1007, 8260), (1060, 7847), (1121, 7420), (1180, 7049), (1330, 6254), (1484, 5605), (1652, 5035), (1855, 4484), (2014, 4130), (2065, 4028), (2242, 3710), (2660, 3127)]