56438220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 163296000

約数和(自身を除く): 106857780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 107, 118, 149, 177, 214, 236, 295, 298, 321, 354, 428, 447, 535, 590, 596, 642, 708, 745, 885, 894, 1070, 1180, 1284, 1490, 1605, 1770, 1788, 2140, 2235, 2980, 3210, 3540, 4470, 6313, 6420, 8791, 8940, 12626, 15943, 17582, 18939, 25252, 26373, 31565, 31886, 35164, 37878, 43955, 47829, 52746, 63130, 63772, 75756, 79715, 87910, 94695, 95658, 105492, 126260, 131865, 159430, 175820, 189390, 191316, 239145, 263730, 318860, 378780, 478290, 527460, 940637, 956580, 1881274, 2821911, 3762548, 4703185, 5643822, 9406370, 11287644, 14109555, 18812740, 28219110, 56438220]

約数ペア:

[(1, 56438220), (2, 28219110), (3, 18812740), (4, 14109555), (5, 11287644), (6, 9406370), (10, 5643822), (12, 4703185), (15, 3762548), (20, 2821911), (30, 1881274), (59, 956580), (60, 940637), (107, 527460), (118, 478290), (149, 378780), (177, 318860), (214, 263730), (236, 239145), (295, 191316), (298, 189390), (321, 175820), (354, 159430), (428, 131865), (447, 126260), (535, 105492), (590, 95658), (596, 94695), (642, 87910), (708, 79715), (745, 75756), (885, 63772), (894, 63130), (1070, 52746), (1180, 47829), (1284, 43955), (1490, 37878), (1605, 35164), (1770, 31886), (1788, 31565), (2140, 26373), (2235, 25252), (2980, 18939), (3210, 17582), (3540, 15943), (4470, 12626), (6313, 8940), (6420, 8791)]