221974500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{1223}}^1$

素因数の和:1267

約数の個数: 144

約数和(自身を含む): 711075456

約数和(自身を除く): 489100956

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 121, 125, 132, 150, 165, 220, 242, 250, 275, 300, 330, 363, 375, 484, 500, 550, 605, 660, 726, 750, 825, 1100, 1210, 1223, 1375, 1452, 1500, 1650, 1815, 2420, 2446, 2750, 3025, 3300, 3630, 3669, 4125, 4892, 5500, 6050, 6115, 7260, 7338, 8250, 9075, 12100, 12230, 13453, 14676, 15125, 16500, 18150, 18345, 24460, 26906, 30250, 30575, 36300, 36690, 40359, 45375, 53812, 60500, 61150, 67265, 73380, 80718, 90750, 91725, 122300, 134530, 147983, 152875, 161436, 181500, 183450, 201795, 269060, 295966, 305750, 336325, 366900, 403590, 443949, 458625, 591932, 611500, 672650, 739915, 807180, 887898, 917250, 1008975, 1345300, 1479830, 1681625, 1775796, 1834500, 2017950, 2219745, 2959660, 3363250, 3699575, 4035900, 4439490, 5044875, 6726500, 7399150, 8878980, 10089750, 11098725, 14798300, 18497875, 20179500, 22197450, 36995750, 44394900, 55493625, 73991500, 110987250, 221974500]

約数ペア:

[(1, 221974500), (2, 110987250), (3, 73991500), (4, 55493625), (5, 44394900), (6, 36995750), (10, 22197450), (11, 20179500), (12, 18497875), (15, 14798300), (20, 11098725), (22, 10089750), (25, 8878980), (30, 7399150), (33, 6726500), (44, 5044875), (50, 4439490), (55, 4035900), (60, 3699575), (66, 3363250), (75, 2959660), (100, 2219745), (110, 2017950), (121, 1834500), (125, 1775796), (132, 1681625), (150, 1479830), (165, 1345300), (220, 1008975), (242, 917250), (250, 887898), (275, 807180), (300, 739915), (330, 672650), (363, 611500), (375, 591932), (484, 458625), (500, 443949), (550, 403590), (605, 366900), (660, 336325), (726, 305750), (750, 295966), (825, 269060), (1100, 201795), (1210, 183450), (1223, 181500), (1375, 161436), (1452, 152875), (1500, 147983), (1650, 134530), (1815, 122300), (2420, 91725), (2446, 90750), (2750, 80718), (3025, 73380), (3300, 67265), (3630, 61150), (3669, 60500), (4125, 53812), (4892, 45375), (5500, 40359), (6050, 36690), (6115, 36300), (7260, 30575), (7338, 30250), (8250, 26906), (9075, 24460), (12100, 18345), (12230, 18150), (13453, 16500), (14676, 15125)]