83211830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{571}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 172972800

約数和(自身を除く): 89760970

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 59, 65, 95, 118, 130, 190, 247, 295, 494, 571, 590, 767, 1121, 1142, 1235, 1534, 2242, 2470, 2855, 3835, 5605, 5710, 7423, 7670, 10849, 11210, 14573, 14846, 21698, 29146, 33689, 37115, 54245, 67378, 72865, 74230, 108490, 141037, 145730, 168445, 282074, 336890, 437957, 640091, 705185, 875914, 1280182, 1410370, 2189785, 3200455, 4379570, 6400910, 8321183, 16642366, 41605915, 83211830]

約数ペア:

[(1, 83211830), (2, 41605915), (5, 16642366), (10, 8321183), (13, 6400910), (19, 4379570), (26, 3200455), (38, 2189785), (59, 1410370), (65, 1280182), (95, 875914), (118, 705185), (130, 640091), (190, 437957), (247, 336890), (295, 282074), (494, 168445), (571, 145730), (590, 141037), (767, 108490), (1121, 74230), (1142, 72865), (1235, 67378), (1534, 54245), (2242, 37115), (2470, 33689), (2855, 29146), (3835, 21698), (5605, 14846), (5710, 14573), (7423, 11210), (7670, 10849)]