2017287800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2689}}^1$

素因数の和:2758

約数の個数: 144

約数和(自身を含む): 5323617600

約数和(自身を除く): 3306329800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 40, 44, 50, 55, 62, 88, 100, 110, 121, 124, 155, 200, 220, 242, 248, 275, 310, 341, 440, 484, 550, 605, 620, 682, 775, 968, 1100, 1210, 1240, 1364, 1550, 1705, 2200, 2420, 2689, 2728, 3025, 3100, 3410, 3751, 4840, 5378, 6050, 6200, 6820, 7502, 8525, 10756, 12100, 13445, 13640, 15004, 17050, 18755, 21512, 24200, 26890, 29579, 30008, 34100, 37510, 53780, 59158, 67225, 68200, 75020, 83359, 93775, 107560, 118316, 134450, 147895, 150040, 166718, 187550, 236632, 268900, 295790, 325369, 333436, 375100, 416795, 537800, 591580, 650738, 666872, 739475, 750200, 833590, 916949, 1183160, 1301476, 1478950, 1626845, 1667180, 1833898, 2083975, 2602952, 2957900, 3253690, 3334360, 3667796, 4167950, 4584745, 5915800, 6507380, 7335592, 8134225, 8335900, 9169490, 10086439, 13014760, 16268450, 16671800, 18338980, 20172878, 22923725, 32536900, 36677960, 40345756, 45847450, 50432195, 65073800, 80691512, 91694900, 100864390, 183389800, 201728780, 252160975, 403457560, 504321950, 1008643900, 2017287800]

約数ペア:

[(1, 2017287800), (2, 1008643900), (4, 504321950), (5, 403457560), (8, 252160975), (10, 201728780), (11, 183389800), (20, 100864390), (22, 91694900), (25, 80691512), (31, 65073800), (40, 50432195), (44, 45847450), (50, 40345756), (55, 36677960), (62, 32536900), (88, 22923725), (100, 20172878), (110, 18338980), (121, 16671800), (124, 16268450), (155, 13014760), (200, 10086439), (220, 9169490), (242, 8335900), (248, 8134225), (275, 7335592), (310, 6507380), (341, 5915800), (440, 4584745), (484, 4167950), (550, 3667796), (605, 3334360), (620, 3253690), (682, 2957900), (775, 2602952), (968, 2083975), (1100, 1833898), (1210, 1667180), (1240, 1626845), (1364, 1478950), (1550, 1301476), (1705, 1183160), (2200, 916949), (2420, 833590), (2689, 750200), (2728, 739475), (3025, 666872), (3100, 650738), (3410, 591580), (3751, 537800), (4840, 416795), (5378, 375100), (6050, 333436), (6200, 325369), (6820, 295790), (7502, 268900), (8525, 236632), (10756, 187550), (12100, 166718), (13445, 150040), (13640, 147895), (15004, 134450), (17050, 118316), (18755, 107560), (21512, 93775), (24200, 83359), (26890, 75020), (29579, 68200), (30008, 67225), (34100, 59158), (37510, 53780)]