28132500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 180

約数和(自身を含む): 93070208

約数和(自身を除く): 64937708

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 31, 33, 44, 50, 55, 60, 62, 66, 75, 93, 100, 110, 121, 124, 125, 132, 150, 155, 165, 186, 220, 242, 250, 275, 300, 310, 330, 341, 363, 372, 375, 465, 484, 500, 550, 605, 620, 625, 660, 682, 726, 750, 775, 825, 930, 1023, 1100, 1210, 1250, 1364, 1375, 1452, 1500, 1550, 1650, 1705, 1815, 1860, 1875, 2046, 2325, 2420, 2500, 2750, 3025, 3100, 3300, 3410, 3630, 3750, 3751, 3875, 4092, 4125, 4650, 5115, 5500, 6050, 6820, 6875, 7260, 7500, 7502, 7750, 8250, 8525, 9075, 9300, 10230, 11253, 11625, 12100, 13750, 15004, 15125, 15500, 16500, 17050, 18150, 18755, 19375, 20460, 20625, 22506, 23250, 25575, 27500, 30250, 34100, 36300, 37510, 38750, 41250, 42625, 45012, 45375, 46500, 51150, 56265, 58125, 60500, 75020, 75625, 77500, 82500, 85250, 90750, 93775, 102300, 112530, 116250, 127875, 151250, 170500, 181500, 187550, 213125, 225060, 226875, 232500, 255750, 281325, 302500, 375100, 426250, 453750, 468875, 511500, 562650, 639375, 852500, 907500, 937750, 1125300, 1278750, 1406625, 1875500, 2344375, 2557500, 2813250, 4688750, 5626500, 7033125, 9377500, 14066250, 28132500]

約数ペア:

[(1, 28132500), (2, 14066250), (3, 9377500), (4, 7033125), (5, 5626500), (6, 4688750), (10, 2813250), (11, 2557500), (12, 2344375), (15, 1875500), (20, 1406625), (22, 1278750), (25, 1125300), (30, 937750), (31, 907500), (33, 852500), (44, 639375), (50, 562650), (55, 511500), (60, 468875), (62, 453750), (66, 426250), (75, 375100), (93, 302500), (100, 281325), (110, 255750), (121, 232500), (124, 226875), (125, 225060), (132, 213125), (150, 187550), (155, 181500), (165, 170500), (186, 151250), (220, 127875), (242, 116250), (250, 112530), (275, 102300), (300, 93775), (310, 90750), (330, 85250), (341, 82500), (363, 77500), (372, 75625), (375, 75020), (465, 60500), (484, 58125), (500, 56265), (550, 51150), (605, 46500), (620, 45375), (625, 45012), (660, 42625), (682, 41250), (726, 38750), (750, 37510), (775, 36300), (825, 34100), (930, 30250), (1023, 27500), (1100, 25575), (1210, 23250), (1250, 22506), (1364, 20625), (1375, 20460), (1452, 19375), (1500, 18755), (1550, 18150), (1650, 17050), (1705, 16500), (1815, 15500), (1860, 15125), (1875, 15004), (2046, 13750), (2325, 12100), (2420, 11625), (2500, 11253), (2750, 10230), (3025, 9300), (3100, 9075), (3300, 8525), (3410, 8250), (3630, 7750), (3750, 7502), (3751, 7500), (3875, 7260), (4092, 6875), (4125, 6820), (4650, 6050), (5115, 5500)]