127124820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37171}}^1$

素因数の和:37205

約数の個数: 72

約数和(自身を含む): 405918240

約数和(自身を除く): 278793420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 37171, 74342, 111513, 148684, 185855, 223026, 334539, 371710, 446052, 557565, 669078, 706249, 743420, 1115130, 1338156, 1412498, 1672695, 2118747, 2230260, 2824996, 3345390, 3531245, 4237494, 6356241, 6690780, 7062490, 8474988, 10593735, 12712482, 14124980, 21187470, 25424964, 31781205, 42374940, 63562410, 127124820]

約数ペア:

[(1, 127124820), (2, 63562410), (3, 42374940), (4, 31781205), (5, 25424964), (6, 21187470), (9, 14124980), (10, 12712482), (12, 10593735), (15, 8474988), (18, 7062490), (19, 6690780), (20, 6356241), (30, 4237494), (36, 3531245), (38, 3345390), (45, 2824996), (57, 2230260), (60, 2118747), (76, 1672695), (90, 1412498), (95, 1338156), (114, 1115130), (171, 743420), (180, 706249), (190, 669078), (228, 557565), (285, 446052), (342, 371710), (380, 334539), (570, 223026), (684, 185855), (855, 148684), (1140, 111513), (1710, 74342), (3420, 37171)]