207018900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1901}}^1$

素因数の和:1943

約数の個数: 162

約数和(自身を含む): 713617086

約数和(自身を除く): 506598186

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 121, 132, 150, 165, 180, 198, 220, 225, 242, 275, 300, 330, 363, 396, 450, 484, 495, 550, 605, 660, 726, 825, 900, 990, 1089, 1100, 1210, 1452, 1650, 1815, 1901, 1980, 2178, 2420, 2475, 3025, 3300, 3630, 3802, 4356, 4950, 5445, 5703, 6050, 7260, 7604, 9075, 9505, 9900, 10890, 11406, 12100, 17109, 18150, 19010, 20911, 21780, 22812, 27225, 28515, 34218, 36300, 38020, 41822, 47525, 54450, 57030, 62733, 68436, 83644, 85545, 95050, 104555, 108900, 114060, 125466, 142575, 171090, 188199, 190100, 209110, 230021, 250932, 285150, 313665, 342180, 376398, 418220, 427725, 460042, 522775, 570300, 627330, 690063, 752796, 855450, 920084, 940995, 1045550, 1150105, 1254660, 1380126, 1568325, 1710900, 1881990, 2070189, 2091100, 2300210, 2760252, 3136650, 3450315, 3763980, 4140378, 4600420, 4704975, 5750525, 6273300, 6900630, 8280756, 9409950, 10350945, 11501050, 13801260, 17251575, 18819900, 20701890, 23002100, 34503150, 41403780, 51754725, 69006300, 103509450, 207018900]

約数ペア:

[(1, 207018900), (2, 103509450), (3, 69006300), (4, 51754725), (5, 41403780), (6, 34503150), (9, 23002100), (10, 20701890), (11, 18819900), (12, 17251575), (15, 13801260), (18, 11501050), (20, 10350945), (22, 9409950), (25, 8280756), (30, 6900630), (33, 6273300), (36, 5750525), (44, 4704975), (45, 4600420), (50, 4140378), (55, 3763980), (60, 3450315), (66, 3136650), (75, 2760252), (90, 2300210), (99, 2091100), (100, 2070189), (110, 1881990), (121, 1710900), (132, 1568325), (150, 1380126), (165, 1254660), (180, 1150105), (198, 1045550), (220, 940995), (225, 920084), (242, 855450), (275, 752796), (300, 690063), (330, 627330), (363, 570300), (396, 522775), (450, 460042), (484, 427725), (495, 418220), (550, 376398), (605, 342180), (660, 313665), (726, 285150), (825, 250932), (900, 230021), (990, 209110), (1089, 190100), (1100, 188199), (1210, 171090), (1452, 142575), (1650, 125466), (1815, 114060), (1901, 108900), (1980, 104555), (2178, 95050), (2420, 85545), (2475, 83644), (3025, 68436), (3300, 62733), (3630, 57030), (3802, 54450), (4356, 47525), (4950, 41822), (5445, 38020), (5703, 36300), (6050, 34218), (7260, 28515), (7604, 27225), (9075, 22812), (9505, 21780), (9900, 20911), (10890, 19010), (11406, 18150), (12100, 17109)]