127856940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{373}}^1$

素因数の和:611

約数の個数: 96

約数和(自身を含む): 373222080

約数和(自身を除く): 245365140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 197, 290, 348, 373, 394, 435, 580, 591, 746, 788, 870, 985, 1119, 1182, 1492, 1740, 1865, 1970, 2238, 2364, 2955, 3730, 3940, 4476, 5595, 5713, 5910, 7460, 10817, 11190, 11426, 11820, 17139, 21634, 22380, 22852, 28565, 32451, 34278, 43268, 54085, 57130, 64902, 68556, 73481, 85695, 108170, 114260, 129804, 146962, 162255, 171390, 216340, 220443, 293924, 324510, 342780, 367405, 440886, 649020, 734810, 881772, 1102215, 1469620, 2130949, 2204430, 4261898, 4408860, 6392847, 8523796, 10654745, 12785694, 21309490, 25571388, 31964235, 42618980, 63928470, 127856940]

約数ペア:

[(1, 127856940), (2, 63928470), (3, 42618980), (4, 31964235), (5, 25571388), (6, 21309490), (10, 12785694), (12, 10654745), (15, 8523796), (20, 6392847), (29, 4408860), (30, 4261898), (58, 2204430), (60, 2130949), (87, 1469620), (116, 1102215), (145, 881772), (174, 734810), (197, 649020), (290, 440886), (348, 367405), (373, 342780), (394, 324510), (435, 293924), (580, 220443), (591, 216340), (746, 171390), (788, 162255), (870, 146962), (985, 129804), (1119, 114260), (1182, 108170), (1492, 85695), (1740, 73481), (1865, 68556), (1970, 64902), (2238, 57130), (2364, 54085), (2955, 43268), (3730, 34278), (3940, 32451), (4476, 28565), (5595, 22852), (5713, 22380), (5910, 21634), (7460, 17139), (10817, 11820), (11190, 11426)]