205544250

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:886

約数の個数: 128

約数和(自身を含む): 586160640

約数和(自身を除く): 380616390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 37, 45, 50, 54, 74, 75, 90, 111, 125, 135, 150, 185, 222, 225, 250, 270, 333, 370, 375, 450, 555, 666, 675, 750, 823, 925, 999, 1110, 1125, 1350, 1646, 1665, 1850, 1998, 2250, 2469, 2775, 3330, 3375, 4115, 4625, 4938, 4995, 5550, 6750, 7407, 8230, 8325, 9250, 9990, 12345, 13875, 14814, 16650, 20575, 22221, 24690, 24975, 27750, 30451, 37035, 41150, 41625, 44442, 49950, 60902, 61725, 74070, 83250, 91353, 102875, 111105, 123450, 124875, 152255, 182706, 185175, 205750, 222210, 249750, 274059, 304510, 308625, 370350, 456765, 548118, 555525, 617250, 761275, 822177, 913530, 925875, 1111050, 1370295, 1522550, 1644354, 1851750, 2283825, 2740590, 2777625, 3806375, 4110885, 4567650, 5555250, 6851475, 7612750, 8221770, 11419125, 13702950, 20554425, 22838250, 34257375, 41108850, 68514750, 102772125, 205544250]

約数ペア:

[(1, 205544250), (2, 102772125), (3, 68514750), (5, 41108850), (6, 34257375), (9, 22838250), (10, 20554425), (15, 13702950), (18, 11419125), (25, 8221770), (27, 7612750), (30, 6851475), (37, 5555250), (45, 4567650), (50, 4110885), (54, 3806375), (74, 2777625), (75, 2740590), (90, 2283825), (111, 1851750), (125, 1644354), (135, 1522550), (150, 1370295), (185, 1111050), (222, 925875), (225, 913530), (250, 822177), (270, 761275), (333, 617250), (370, 555525), (375, 548118), (450, 456765), (555, 370350), (666, 308625), (675, 304510), (750, 274059), (823, 249750), (925, 222210), (999, 205750), (1110, 185175), (1125, 182706), (1350, 152255), (1646, 124875), (1665, 123450), (1850, 111105), (1998, 102875), (2250, 91353), (2469, 83250), (2775, 74070), (3330, 61725), (3375, 60902), (4115, 49950), (4625, 44442), (4938, 41625), (4995, 41150), (5550, 37035), (6750, 30451), (7407, 27750), (8230, 24975), (8325, 24690), (9250, 22221), (9990, 20575), (12345, 16650), (13875, 14814)]