81889500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{709}}^1$

素因数の和:749

約数の個数: 192

約数和(自身を含む): 297722880

約数和(自身を除く): 215833380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 100, 105, 110, 125, 132, 140, 150, 154, 165, 175, 210, 220, 231, 250, 275, 300, 308, 330, 350, 375, 385, 420, 462, 500, 525, 550, 660, 700, 709, 750, 770, 825, 875, 924, 1050, 1100, 1155, 1375, 1418, 1500, 1540, 1650, 1750, 1925, 2100, 2127, 2310, 2625, 2750, 2836, 3300, 3500, 3545, 3850, 4125, 4254, 4620, 4963, 5250, 5500, 5775, 7090, 7700, 7799, 8250, 8508, 9625, 9926, 10500, 10635, 11550, 14180, 14889, 15598, 16500, 17725, 19250, 19852, 21270, 23100, 23397, 24815, 28875, 29778, 31196, 35450, 38500, 38995, 42540, 46794, 49630, 53175, 54593, 57750, 59556, 70900, 74445, 77990, 88625, 93588, 99260, 106350, 109186, 115500, 116985, 124075, 148890, 155980, 163779, 177250, 194975, 212700, 218372, 233970, 248150, 265875, 272965, 297780, 327558, 354500, 372225, 389950, 467940, 496300, 531750, 545930, 584925, 620375, 655116, 744450, 779900, 818895, 974875, 1063500, 1091860, 1169850, 1240750, 1364825, 1488900, 1637790, 1861125, 1949750, 2339700, 2481500, 2729650, 2924625, 3275580, 3722250, 3899500, 4094475, 5459300, 5849250, 6824125, 7444500, 8188950, 11698500, 13648250, 16377900, 20472375, 27296500, 40944750, 81889500]

約数ペア:

[(1, 81889500), (2, 40944750), (3, 27296500), (4, 20472375), (5, 16377900), (6, 13648250), (7, 11698500), (10, 8188950), (11, 7444500), (12, 6824125), (14, 5849250), (15, 5459300), (20, 4094475), (21, 3899500), (22, 3722250), (25, 3275580), (28, 2924625), (30, 2729650), (33, 2481500), (35, 2339700), (42, 1949750), (44, 1861125), (50, 1637790), (55, 1488900), (60, 1364825), (66, 1240750), (70, 1169850), (75, 1091860), (77, 1063500), (84, 974875), (100, 818895), (105, 779900), (110, 744450), (125, 655116), (132, 620375), (140, 584925), (150, 545930), (154, 531750), (165, 496300), (175, 467940), (210, 389950), (220, 372225), (231, 354500), (250, 327558), (275, 297780), (300, 272965), (308, 265875), (330, 248150), (350, 233970), (375, 218372), (385, 212700), (420, 194975), (462, 177250), (500, 163779), (525, 155980), (550, 148890), (660, 124075), (700, 116985), (709, 115500), (750, 109186), (770, 106350), (825, 99260), (875, 93588), (924, 88625), (1050, 77990), (1100, 74445), (1155, 70900), (1375, 59556), (1418, 57750), (1500, 54593), (1540, 53175), (1650, 49630), (1750, 46794), (1925, 42540), (2100, 38995), (2127, 38500), (2310, 35450), (2625, 31196), (2750, 29778), (2836, 28875), (3300, 24815), (3500, 23397), (3545, 23100), (3850, 21270), (4125, 19852), (4254, 19250), (4620, 17725), (4963, 16500), (5250, 15598), (5500, 14889), (5775, 14180), (7090, 11550), (7700, 10635), (7799, 10500), (8250, 9926), (8508, 9625)]