221291100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{12941}}^1$

素因数の和:12980

約数の個数: 108

約数和(自身を含む): 730187640

約数和(自身を除く): 508896540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 150, 171, 180, 190, 225, 228, 285, 300, 342, 380, 450, 475, 570, 684, 855, 900, 950, 1140, 1425, 1710, 1900, 2850, 3420, 4275, 5700, 8550, 12941, 17100, 25882, 38823, 51764, 64705, 77646, 116469, 129410, 155292, 194115, 232938, 245879, 258820, 323525, 388230, 465876, 491758, 582345, 647050, 737637, 776460, 970575, 983516, 1164690, 1229395, 1294100, 1475274, 1941150, 2212911, 2329380, 2458790, 2911725, 2950548, 3688185, 3882300, 4425822, 4917580, 5823450, 6146975, 7376370, 8851644, 11064555, 11646900, 12293950, 14752740, 18440925, 22129110, 24587900, 36881850, 44258220, 55322775, 73763700, 110645550, 221291100]

約数ペア:

[(1, 221291100), (2, 110645550), (3, 73763700), (4, 55322775), (5, 44258220), (6, 36881850), (9, 24587900), (10, 22129110), (12, 18440925), (15, 14752740), (18, 12293950), (19, 11646900), (20, 11064555), (25, 8851644), (30, 7376370), (36, 6146975), (38, 5823450), (45, 4917580), (50, 4425822), (57, 3882300), (60, 3688185), (75, 2950548), (76, 2911725), (90, 2458790), (95, 2329380), (100, 2212911), (114, 1941150), (150, 1475274), (171, 1294100), (180, 1229395), (190, 1164690), (225, 983516), (228, 970575), (285, 776460), (300, 737637), (342, 647050), (380, 582345), (450, 491758), (475, 465876), (570, 388230), (684, 323525), (855, 258820), (900, 245879), (950, 232938), (1140, 194115), (1425, 155292), (1710, 129410), (1900, 116469), (2850, 77646), (3420, 64705), (4275, 51764), (5700, 38823), (8550, 25882), (12941, 17100)]